Logo The Wordsmith Dictionary
Exact matches only Allow stemming Match all embedded
Webster's 1913 Dictionary

CALLOSUM

Cal *lo "sum, n. Etym: [NL. , fr. callosus callous, hard. ] (Anat. )

 

Defn: The great band commissural fibers which unites the two cerebral hemispheres. See corpus callosum, under Carpus.