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1. Oxford American Dictionary

   utricle

   • IPA[ˈyo͞otrək(ə)l]

   美式

   • n.
     a small cell, sac, or bladder-like protuberance in an animal or plant.；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.

   • noun: utricle, plural noun: utricles

2. • 更多解釋

   utricle

   • IPA[ˈjuːtrɪkl]

   英式

   • n.
     a small cell, sac, or bladder-like protuberance in an animal or plant.

   Oxford Dictionary