- (
biology )生物 a tiny pore (= hole) in the outer layer of a plant’s leaf or stem 气孔(植物叶或茎表皮的小孔) - (
biology )生物 a small opening like a mouth, in some animals (某些动物的)气门,呼吸孔 - (
medical )医学 an artificial opening made in an organ of the body, especially in the colon or trachea (尤指结肠或气管上的)造口
Word Originlate 17th cent.: modern Latin, from Greek stoma ‘mouth’.