from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A sac containing otoliths, found in medusae and other invertebrates.
from the GNU version of the Collaborative International Dictionary of English
- n. A sac containing small, calcareous concretions (otoliths). They are found in many Medusæ, and other invertebrates, and are supposed to be auditory organs.
from The Century Dictionary and Cyclopedia
- n. In zoology, one of the sense-organs or marginal bodies of the Lucernarida or steganophthalmate medusans.
Ancient Greek (Wiktionary)