Of or pertaining to the beak or snout of an animal, or the beak of a ship; resembling a rostrum, esp., the rostra at Rome, or their decorations.

Situated toward a breaklike part that means superior (in relation to areas of the spinal cord) or anterior or ventral (in relation to brain areas). Example: The face is in the rostral part of the head.

This is the tip of the snout.

situated more toward the rostrum or beak (oral and nasal regions); toward the superior end of the body in humans

single scale on the end of the upper jaw

Horns around the nose area.

the scale at the front of the nose of a snake.