LATIN DICTIONARYLexicon Latīnum
suffixfirst/second-declension suffix (nominative masculine singular in -er)

-fer

-fer (feminine -fera, neuter -ferum)
Classical[fɛr]Ecclesiastical[fer]

Meaning

  1. morphemesuffix-bearing, -carrying, -bringing

Origins

From Proto-Italic *-foros, from Proto-Indo-European *bʰorós (“carrying”). Related to ferō (“to bear, to carry”). Compare -ger from gerō. Akin to Ancient Greek -φόρος (-phóros) and Sanskrit भार (bhārá).

Quick answers

What does -fer mean in Latin?
-fer, a suffix, means “-bearing, -carrying, -bringing”.
How do you pronounce -fer?
In classical Latin, [fɛr]; in ecclesiastical (church) Latin, [fer].