Teenager
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 02:44的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=teenager+etymology&newwindow=1&hl=en ref] early 20th century (originally in the US): from…”的新页面）
early 20th century (originally in the US): from teenage + -er1.
wiktionary
teenage + -er
etymonline
teenager (n.)
also teen ager, teen-ager; 1922, derived noun from teenage (q.v.). The earlier word for this was teener, attested in American English from 1894, and teen had been used as a noun to mean "teen-aged person" in 1818, though this was not common before 20c.
