Professionalism
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 20:03的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/professionalism ref] From professional + -ism == etymonline == [https://www.etymon…”的新页面）
wiktionary
From professional + -ism
etymonline
professionalism (n.)
1846, "characteristic ideas or methods of professional persons," from professional (adj.) + -ism. In late 19c., in sports and amusements, sometimes with a negative sense, implying pursuit of some activity so marked as to be objectionable or offensive (1879).
