from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The cavity in the skull in which the parts of the internal ear are located.
from the GNU version of the Collaborative International Dictionary of English
- n. The cavity in the skull in which the parts of the internal ear are lodged.
from The Century Dictionary and Cyclopedia
- n. The bony structure of the middle and inner ear of a vertebrate, containing the essential parts of the organ of hearing.
oto-- + + Ancient Greek skull. (Wiktionary)