cysticule

== English == === Etymology === From cyst +‎ -cule. === Pronunciation === IPA(key): /ˈsɪstɪkjuːl/ === Noun === cysticule (plural cysticules) (anatomy) An appendage of the vestibular ear sac of fishes. === References === “cysticule”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.