Meanings
Origin
From Latin callosus (“callous, hard”).
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
APA
callosum. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/callosum
MLA
“callosum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/callosum. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “callosum,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/callosum.
Source: callosum on Wiktionary, CC BY-SA 4.0.