n the dilated portion of a canal or duct especially of the semicircular canals of the ear n a flask that has two handles
3
A pitcher-shaped, or flask-shaped, organ or appendage of a plant, as the leaves of the pitcher plant, or the little bladderlike traps of the bladderwort (Utricularia). n
4
-- called by chemists a Florence flask.
5
a plug used to close a hole in a barrel or flask v
