Not pointed or acute; blunt; -- applied esp. to angles greater than a right angle, or containing more than ninety degrees.
                                                            
                                                     
                        
                                                
                        
                        
                            Not having acute sensibility or perceptions; not alert, especially to the feelings of others; dull; stupid; as, obtuse senses.
                                                            
                                                     
                        
                                                
                        
                        
                            Dull; deadened; as, obtuse sound.
                                                            
                                                     
                        
                                                
                                                     
                        
                        
                            blunt or rounded at the apex, the converging edges separated by an angle greater than 90 degrees.
                                                            
                                                     
                        
                                                
                        
                        
                            with a blunt or rounded tip.
                                                            
                                                     
                        
                                                
                        
                        
                            Not pointed; at an angle greater than a right angle.
                                                            
                                                     
                        
                                                
                        
                        
                            A blade tip that is rather blunt.
                                                            
                                                     
                        
                                                
                        
                        
                            of an angle; between 90 and 180 degrees 
                                                            
                                                     
                        
                                                
                        
                        
                            of a leaf shape; rounded at the apex 
                                                            
                                                     
                        
                                                
                        
                        
                            slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students" 
                                                            
                                                     
                        
                                                
                        
                        
                            blunt, not acute, usually the end of a leaf.
                                                            
                                                     
                        
                                                
                        
                        
                            Blunt or rounded leaf tip, with the edges of the leaf coming together at an angle greater than 90 degrees. [HJ
                                                            
                                                     
                        
                                                
                        
                        
                        
                                                
                        
                        
                            a. (L. obtusus, blunt) with blunt or rounded end.
                                                            
                                                     
                        
                                                
                        
                        
                            Blunt or rounded at the apex.   See leaf apex drawings.
                                                            
                                                     
                        
                                                
                        
                        
                            Having a blunt or rounded leaf apex.
                                                            
                                                     
                        
                                                
                        
                        
                            With sides forming an angle of more than 90° ; blunt.
                                                            
                                                     
                        
                                                
                        
                        
                            Blunt, with an angle greater than 90° and less than 180°, usually applied to the tips of a sepal or petal.
                                                            
                                                     
                        
                                                
                        
                        
                            margins straight to convex, forming a terminal angle more than 90o.
                                                            
                                                     
                        
                                                
                        
                        
                            characterized by an angle whose measure is between 90° and 180° (non-inclusive of these two limiting values themselves)
                                                            
                                                     
                        
                                                
                        
                        
                        
                                                
                        
                        
                            Flat-ended or almost so (apex or base). Parent Term: Apex_of_leaf_blade Difficulty Level
                                                            
                                                     
                        
                                                
                        
                        
                            Blunt, rounded at the end.
                                                            
                                                     
                        
                                                
                        
                        
                            Pointed with an angle greater than 90o. A broad pointed apex or base.
                                                            
                                                     
                        
                                                
                        
                        
                            having a blunt or rounded end
                                                            
                                                     
                        
                                                
                        
                        
                            blunt; forming an angle at the apex greater than 90 degrees