【来源及含义】Latin: death, deadly; fatal, lifeless; kill, killing; die, dying; mortal, mortality; destructive
【相关词根词缀】;Related "death, dead; kill" units: ;-cide,mort-,neci-,necro-,phono-,thanato-.
【同源单词】hyperlethal, lethal, lethal chamber, lethal dose, lethal injection, lethal mutation