from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The part of the temporal bone of the skull that partially encloses the middle ear and supports the eardrum.
from the GNU version of the Collaborative International Dictionary of English
- adj. a bone of the skull which incloses a part of the tympanum and supports the tympanic membrane.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the bone enclosing the middle ear
Sorry, no etymologies found.