utricle

 
Pronunciation: /ˈjuːtrɪk(ə)l/

noun

  • a small cell, sac, or bladder-like protuberance in an animal or plant.
  • (also utriculus /juːˈtrɪkjʊləs/) the larger of the two fluid-filled cavities forming part of the labyrinth of the inner ear (the other being the sacculus). It contains hair cells and otoliths which send signals to the brain concerning the orientation of the head.

Derivatives

utricular

Pronunciation: /juːˈtrɪkjʊlə/
adjective

Origin:

mid 18th century: from French utricule or Latin utriculus, diminutive of uter 'leather bag'