Weakness
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 03:37的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/weakness ref] From [https://en.wikipedia.org/wiki/Middle_English Middle English] weykenes…”的新页面）
wiktionary
From Middle English weykenesse; equivalent to weak + -ness.
etymonline
weakness (n.)
c. 1300, "quality of being weak," from weak + -ness. Meaning "a disadvantage, vulnerability" is from 1590s. That of "self-indulgent fondness" is from 1712; meaning "thing for which one has an indulgent fondness" is from 1822.
