虺隤 huī tuí[(of horse) is tired;ill] 累得患了病的样子陟彼崔嵬,我马虺隤。--《诗.周南.卷耳》
虺 [huǐ]
虺蝮 huǐ fù[brevicaudate pit viper] 蝮蛇类毒蛇
虺蜴 huǐ xí [venomous snake and lizard]∶毒蛇和蜥蜴
虺蜮 huǐ yù [venomous snakes,and fabulous tortoise-like creatures the sand cast out of whose mouth is bilieved deadly to humans]∶毒蛇和含沙射影的蜮 坛罗虺蜮。--南朝宋. 鲍照《芜城赋》