Brainless
来自Big Physics
Safin(讨论 | 贡献)2022年4月29日 (五) 00:10的版本 (建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/brainless ref] From [https://en.wikipedia.org/wiki/Middle_English Middle English] braynle…”的新页面)
wiktionary
From Middle English braynles; equivalent to brain + -less.
etymonline
brainless (adj.)
late 15c., "witless, stupid," from brain (n.) + -less. Related: Brainlessly; brainlessness.