We don't have synonyms for canun yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are canon, Canon and cann.
(n) :
Alternative form of qanun. [(music) A Near Eastern and Caucasian musical instrument related to the zither, dulcimer, or harp having either 26 strings and a single bridge, or 42 strings and two bridges.]
(n) :
Alternative form of qanun. [(music) A Near Eastern and Caucasian musical instrument related to the zither, dulcimer, or harp having either 26 strings and a single bridge, or 42 strings and two bridges.]