Lightweight
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 10:18的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/lightweight ref] From light(“not heavy”, adjective) + weight(noun). == etymon…”的新页面）
wiktionary
From light(“not heavy”, adjective) + weight(noun).
etymonline
lightweight (adj.)
also light-weight, 1809, from the noun (1773 in horse-racing, also in pugilism), "man or animal of a certain weight prescribed by rule," from light (adj.1) + weight (n.). Figurative sense of "inconsequential" first attested 1809. The noun sense of "person of little importance or accomplishment" is from 1885.
