Definitions for "Ligule"
The thin and scarious projection from the upper end of the sheath of a leaf of grass.
A strap-shaped corolla of flowers of Compositæ.
The growth, usually membraneous, at the inner junction of the leaf-sheath and blade in grasses.
Keywords:  ventricle, fourth, band, matter, brain
A band of white matter in the wall of fourth ventricle of the brain.