saccule

English dictionary entry

Meanings

noun
  1. A small sac, pouch, or cyst.
  2. The smaller of the two fluid-filled sacs forming part of the labyrinth of the inner ear (the other being the utricle). It contains a region of hair cells and otoliths which send signals to the brain concerning the orientation of the head.

Pronunciation

/ˈsæk.juːl/

Word forms

saccule saccules sacculus

Etymology

Borrowed from Latin sacculus (“a little sack or bag”), diminutive of saccus (“a bag, sack”). Doublet of sacculus.

Related words

Derived words

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