LATIN DICTIONARYLexicon Latīnum
suffixfirst conjugation

-icō

-icō (present infinitive -icāre, perfect active -icāvī, supine -icātum)
Classical[ɪ.koː]Ecclesiastical[i.ko]

Meaning

  1. morphemeforms regular first-conjugation verbs, sometimes with frequentative meaning
    fodiō + -icō → fodicō
    albus + -icō → albicō

Origins

From -ō suffixed to words with stems ending in -ic (including -icus), which was reinterpreted as part of the suffix.

Descendants
  • Catalan-egar
  • Italian-icare
  • Sicilian-icari

Quick answers

What does -icō mean in Latin?
-icō, a suffix, means “forms regular first-conjugation verbs, sometimes with frequentative meaning”.
How do you pronounce -icō?
In classical Latin, [ɪ.koː]; in ecclesiastical (church) Latin, [i.ko].