We don't have synonyms for symbal yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are symbol, cymbal and sambal.
°(musici) a concave plate of brass or bronze that produces a sharp, ringing sound when struck: played either in pairs, by striking them together, or singly by striking with a drumstick or the like.
°(musici) a concave plate of brass or bronze that produces a sharp, ringing sound when struck: played either in pairs, by striking them together, or singly by striking with a drumstick or the like.