We don't have synonyms for tagine yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are tagline, taine and tajine.
(n) :
Alternative spelling of tajine. [(cooking, countable) An earthenware cooking pot of North African origin, consisting of a shallow, round dish without handles and a tall, conical or dome-shaped lid.]
(n) :
Alternative spelling of tajine. [(cooking, countable) An earthenware cooking pot of North African origin, consisting of a shallow, round dish without handles and a tall, conical or dome-shaped lid.]