Cons
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 16:08的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=cons+etymology&newwindow=1&hl=en ref] late 19th century (originally US): abbreviation of…”的新页面)
late 19th century (originally US): abbreviation of confidence, as in confidence trick .
wiktionary
cons
Clipping of construct.
cons