Where does “tardbrain” come from?

tardbrain (English) comes from English tard, from English retard, from Old French retarder, from Latin retardo, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro- — passed , crossed.

tardbrain (English): Synonym of idiot

Definitions

  1. Synonym of idiot

Ancestry of “tardbrain”, step by step

tardbrain traces back through two separate lines of ancestry.

via English tard

StepLanguageWordMeaning
1EnglishtardA person with mental retardation; A person who...
2EnglishretardRetardation; delay; A slowing down of the tempo;...
3Old Frenchretarderto retard; to delay; to make late
4LatinretardoI hinder, delay, detain, impede or retard
5Latinrĕ-back, backwards
6Latinprōdūcōto lead or bring forth, forward or out
7Latinprō-forward direction, forward movement
8Proto-Italic*pro-pro- see the Latin entry for further meanings
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via English brain

StepLanguageWordMeaning
1EnglishbrainThe control center of the central nervous system...
2Middle EnglishbraynThe brain or cerebrum; the organ of thought;...
3Old Englishbræġnbrain
4Proto-West Germanic*bragnbrain
5Proto-Germanicbragnąbrain
6Proto-Indo-Europeanmregʰnomskull, brain
7Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-
tardbrain — Etymology, Origin & Word History | Etymology Explorer