Meaning of com- in English:

com-

(also co-, col-, con-, cor-)

Pronunciation /kɒm/ /kəm/

prefix

  • With; together; jointly; altogether.

    ‘combine’
    • ‘command’
    • ‘collude’

Usage

Com- is used before b, m, p, also occasionally before vowels and f. The following variant forms occur: co- especially before vowels, h, and gn; col- before l; cor- before r; and con- before other consonants

Origin

From Latin cum ‘with’.