Endorsement
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 08:34的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=endorsement+etymology&newwindow=1&hl=en ref] late 15th century (in the sense ‘write on…”的新页面）
late 15th century (in the sense ‘write on the back of’; formerly also as indorse ): from medieval Latin indorsare, from Latin in- ‘in, on’ + dorsum ‘back’.
wiktionary
endorse + -ment
etymonline
endorsement (n.)
1540s, from endorse + -ment. Figurative use from 1630s. Earlier endosement (early 15c.).
