Where does “underrelax” come from?

underrelax (English) comes from English relax, from Middle English relaxen, from Old French relaxer, from Latin relaxo, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro- — passed , crossed.

underrelax (English): To solve using underrelaxation

Definitions

  1. To solve using underrelaxation

Ancestry of “underrelax”, step by step

underrelax traces back through two separate lines of ancestry.

via English relax

StepLanguageWordMeaning
1EnglishrelaxTo calm down; To make something loose; To become...
2Middle Englishrelaxenloosen, make (something) less compact or dense
3Old FrenchrelaxerAlternative form of relaschier
4LatinrelaxoI stretch out or widen again; unloose, loosen,...
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 under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-
underrelax — Etymology, Origin & Word History | Etymology Explorer