Proposal
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 00:41的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=proposal+etymology&newwindow=1&hl=en ref] Middle English: from Old French proposer, from…”的新页面)
Middle English: from Old French proposer, from Latin proponere (see proponent), but influenced by Latin propositus ‘put or set forth’ and Old French poser ‘to place’.
wiktionary
propose + -al
etymonline
proposal (n.)
"a plan or scheme offered for acceptance," 1650s, from propose + -al (2); specific sense of "offer of marriage" is by 1749.