Keeper
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 10:53的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/keeper ref] From [https://en.wikipedia.org/wiki/Middle_English Middle English] kepere, eq…”的新页面）
wiktionary
From Middle English kepere, equivalent to keep + -er.
etymonline
keeper (n.)
c. 1300 (late 13c. as a surname), "one who has charge of some person or thing, warden," agent noun from keep (v.). Sense of "one who carries on some business" is from mid-15c. Sporting sense (originally cricket) is from 1744. Meaning "something (or someone) worth keeping" is attested by 1999. Brother's keeper is from Genesis iv.9.
