致死突然変異

ちしとつぜんへんい

noun

•

lethal mutation

致	doth, do, send, forward, cause, exert, incur, engage
死	death, die
突	stab, protruding, thrust, pierce, prick, collision, sudden
然	sort of thing, so, if so, in that case, well
変	unusual, change, strange
異	uncommon, different, queerness, strangeness, wonderful, curious, unusual