companio

From con- (“with”) +‎ pānis m (“bread”) +‎ -ō m (noun-forming suffix), a calque of Proto-West Germanic *gahlaibō m (“messmate”, literally “person with whom one shares bread”). First documented in the Lex Salica.^[1]

Compare typologically English mate (<< Proto-Germanic *ga- + *matiz), Russian однока́шник (odnokášnik) (< одно- (odno-) + ка́ша (káša) + -ник (-nik)).

• (Classical Latin) IPA^(key): [kɔmˈpaː.ni.oː]
• (modern Italianate Ecclesiastical) IPA^(key): [komˈpaː.ni.o]

compāniō m (genitive compāniōnis); third declension (Late Latin)

1. comrade

   (Can we add an example for this sense?)

Third-declension noun.

• *compānia f

Via the nominative compāniō:

Via the accusative compāniōnem: