n. An obsolete preterit of come. Chaucer.n. A prefix of Latin origin, appearing also in other forms, co-, col-, con-, cor-, meaning ‘together,’ ‘with,’ or merely intensive, and in English words often without assignable force. See words following, and those beginning with co-, col-, con-, cor-.n. An abbreviation of commissioner, commodore, commander, commerce, committee, commentary, etc.n. An abbreviation of commissionn. of commonern. [capitalized] of commonwealth.