Epidural
来自Big Physics
Safin（讨论 | 贡献）2022年4月29日 (五) 08:04的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=epidural+etymology&newwindow=1&hl=en ref] late 19th century: from epi- ‘upon’ + dura1…”的新页面）
late 19th century: from epi- ‘upon’ + dura1 + -al.
wiktionary
From epi- + dural.
etymonline
epidural (adj.)
1873, "situated on or affecting the dura mater," from epi- "on" + dura mater + -al (1). The noun meaning "injection into the epidural region" (usually given during childbirth) is attested by 1966.
