Demi
来自Big Physics
Safin(讨论 | 贡献)2022年4月29日 (五) 00:46的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=demi+etymology&newwindow=1&hl=en ref] via French from medieval Latin dimedius ‘half’,…”的新页面)
via French from medieval Latin dimedius ‘half’, from earlier dimidius .
wiktionary
From Middle English demi, from Anglo-Norman demi, from Latin dimidius. Literally, “ half”