LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

Accō

Accō m sg (genitive Accōnis)
Classical[ˈak.koː]Ecclesiastical[ˈak.ko]

Meaning

  1. a Latin proper name borrowed from Celtic/Gaulish male name
  2. one of the leading chiefs of the Celtic tribe "Senones", mentioned by Julius Caesar.
    cognitō ejus adventū Accō, quī prīnceps ejus cōnsilī fuerat, jubet in oppida multitūdinem convenīre.Upon learning of his arrival, Acco, who had been his chief advisor, ordered the multitude to assemble in the towns.c. 52 BCE, Julius Caesar, Commentarii de bello Gallico 6.4.1.1

Declension

declension
formsingularplural
nominativeAccō—
genitiveAccōnis—
dativeAccōnī—
accusativeAccōnem—
ablativeAccōne—
vocativeAccō—

Acco, ōnis, m.,
I. a chieftain of the Senones, Caes. B. G. 6, 4; 44 al.

Quick answers

What does Accō mean in Latin?
Accō, a proper noun, means “a Latin proper name borrowed from Celtic/Gaulish male name”.
What is the genitive of Accō?
The genitive singular is Accōnis. Accō is masculine, third declension.
How do you pronounce Accō?
In classical Latin, [ˈak.koː]; in ecclesiastical (church) Latin, [ˈak.ko].