筋肉きんにく Common Noun English jmdict 1 noun (common) (futsuumeishi) muscle 水泳は筋肉を発達させる。 Swimming develops our muscles.
筋肉隆々きんにくりゅうりゅう 'taru' adjective Adverb Noun English jmdict 1 adverb taking the 'to' particlenouns which may take the genitive case particle 'no' muscular
Shirabe