Utricle

ū′tri-kl, n. a little bag, bladder, or cell.— adjs. Utric′ūlar , Utric′ūlate , containing or furnished with utricles; Utricūlif′erous , producing utricles; Utric′ūliform , shaped like a utricle; Utric′ūloid ; Utric′ūlose .— n. Utric′ūlus , any small pear-shaped sac. [L. utriculus , dim. of uter , utris , a bag.]