Utriculus

n.

1.

(Anat.) A little sac, or bag; a utricle; especially, a part of the membranous labyrinth of the ear. See the Note under Ear.

Noun

1.

utriculus - a small pouch into which the semicircular canals open Synonyms: utricle

membranous labyrinth, pocket, pouch, utricle