lethal
意味
- 死をもたらす,致死の;死をもたらす目的の
語源
英語の原文（Wiktionary）
Learned borrowing from Latin lētālis (“deadly, mortal, fatal”), improperly written lēthālis, from lētum (“death”), improperly written as lēthum, from a supposed connection with Ancient Greek λήθη (lḗthē, “oblivion, forgetfulness”).