We don't have synonyms for cromo yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are chomo, chromo and crom.
°(Billiards) A shot in which the ballstruck with the cue comes in contact with two or more balls on the table; a hitting of two or more balls with the player's ball; in England it is called cannon.
°(Billiards) A shot in which the ballstruck with the cue comes in contact with two or more balls on the table; a hitting of two or more balls with the player's ball; in England it is called cannon.