What is the Latin word for thick-skinned?

The usual Latin words for “thick-skinned” are callōsus, dūrus, concallēscō; also occallēscō. The right choice depends on the sense; see the distinctions below.

English → Latin

“thick-skinned” in Latin

callōsuswith a hard skin, hard-skinned, thick-skinned, callous; solid, tough, hard, thick dūrushard; rough; harsh; hardy; vigorous concallēscōto become callous, become insensitive; to become shrewd occallēscōto become callous, thick-skinned

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

thick-skinned

callosus (PROP.): durus (figuratively). To become thick-skinned (figuratively), callum fieri; concallescere; occallescere; percallescere.

Quick answer

What is the Latin word for thick-skinned?: The usual Latin words for “thick-skinned” are callōsus, dūrus, concallēscō; also occallēscō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.