LATIN DICTIONARYLexicon Latīnum
English → Latin

“host” in Latin

The English word host itself goes back to Latin pote, through hospitem.

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

host
hospes (who receives friends under his roof): convivator or cenae pater (who gives a party): caupo (publican). To reckon without one’s host, spe frustrari.
Army, exercitus, etc., Vid:
Consecrated wafer, panis eucharisticus (ecclesiastical).

Quick answer

What is the Latin word for host?
The usual Latin words for “host” are hospes, convīvor, caupō; also exercitus. 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.