Word Study
callosan |
callose |
callosectomy |
callosity |
callosotomy |
callosum
| callot
| callous
| calloused
| callously
| callousness
callosum
CIDE DICTIONARY
callosum, n. [NL., fr. callosus callous, hard.].
The great band commissural fibers which unites the two cerebral hemispheres. See corpus callosum , under Carpus. [1913 Webster]
For further exploring for "callosum" in Webster Dictionary Online