狭心症 xiáxīnzhèng angina pectoris Origin Definitions Defs Strokes Stroke Words Sentences Sents 狭 狹 xiá adjective narrow (bound form) narrow; limited in space or breadth心 xīn noun heart the physical organ that pumps blood; refers to the chest area where the heart is located症 zhèng affixnoun disease (bound form) disease; illness; medical symptoms