脈石 màishí gangue Origin Definitions Defs Strokes Stroke Words Sentences Sents 脉 脈 mài nounproper noun vein (bound form) blood vessels such as arteries and veins; veins found in leaves or insect wings; a geological or biological structure that branches out, such as a mountain range or a mineral vein石 shí noun stone rock; stone; (bound form) made of stone; rock-like