LATIN DICTIONARYLexicon Latīnum
noun · masculinethird declension

cōciō

cōciō m (genitive cōciōnis)
Classical[ˈkoː.ki.oː]Ecclesiastical[ˈkɔː.t͡ʃi.o]

Meaning

  1. a broker, factor

Declension

declension
formsingularplural
nominativecōciōcōciōnēs
genitivecōciōniscōciōnum
dativecōciōnīcōciōnibus
accusativecōciōnemcōciōnēs
ablativecōciōnecōciōnibus
vocativecōciōcōciōnēs

cōcĭo or cōtĭo (coctio, Paul. ex Fest. p. 20, 12, and 51, 3 Müll.
I. N. cr.), ōnis, m. cf. cunctor, a broker, factor; acc. to Gell. more usu. called arilator (v. h. v. and cf. Fest. p. 20), Laber ap. Gell. 16, 7, 12.

Origins

Maybe from Etruscan.

Quick answers

What does cōciō mean in Latin?
cōciō, a noun, means “a broker, factor”.
What is the genitive of cōciō?
The genitive singular is cōciōnis. cōciō is masculine, third declension.
How do you pronounce cōciō?
In classical Latin, [ˈkoː.ki.oː]; in ecclesiastical (church) Latin, [ˈkɔː.t͡ʃi.o].