平へい滑かつ筋きんへいかつきんじ字FuriganaMeanings1nounsmooth muscleanatomy›Anatomical term for non-striated muscle tissue found in the walls of internal organs, blood vessels, etc. Contrasts with 横紋筋 (striated muscle).See also: 横紋筋血けっ管かんの壁かべには平へい滑