What is the Latin word for excision?

The usual Latin words for “excision” are excīsiō, exsectiō. The right choice depends on the sense; see the distinctions below.

English → Latin

“excision” in Latin

excīsiōcutting off, out or down; excision; destroying exsectiōexcision (cutting out)

The English word excision itself goes back to Latin excīdō, through excīsiō.

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

excision

excisio (the pulling down of a house, Auct., Or. pro dom.: as “cutting out,” plagae, Pallad.): exsectio (e.g., of the tongue; Cic.).

Quick answer

What is the Latin word for excision?: The usual Latin words for “excision” are excīsiō, exsectiō. 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.