LATIN DICTIONARYLexicon Latīnum
prefix

co-

co-
Classical[kɔ]Ecclesiastical[ko]

Meaning

  1. morphemeallomorph of con-

Quick answers

What does co- mean in Latin?
co-, a prefix, means “allomorph of con-”.
How do you pronounce co-?
In classical Latin, [kɔ]; in ecclesiastical (church) Latin, [ko].