Where does “atwitch” come from?

atwitch (English) comes from English A, from English AND, from Middle English and, from Old English and, from Proto-Germanic andi, from Proto-Indo-European h₂énti, from Proto-Indo-European h₂énts, from Proto-Indo-European h₂ent- — on, onto.

atwitch (English): twitching

Definitions

  1. twitching

Ancestry of “atwitch”, step by step

atwitch traces back through two separate lines of ancestry.

via English A

StepLanguageWordMeaning
1EnglishAThe ordinal number first, derived from this...
2EnglishANDAlternative form of ∧, the conjunction operator;...
3Middle Englishandand, and then; however, yet, but, though. while;...
4Old Englishandand; even; also
5Proto-Germanicandiin addition, furthermore, and
6Proto-Indo-Europeanh₂éntiopposite; near; in front
7Proto-Indo-Europeanh₂éntsforehead; front
8Proto-Indo-Europeanh₂ent-face; forehead; front
9Proto-Indo-Europeanh₂en-on, onto

via English twitch

StepLanguageWordMeaning
1EnglishtwitchA brief, small movement out of place and then...
2EnglishquitchTo shake (something); to stir, move
3Middle Englishquicchen
4Old Englishcweċċanto shake, swing, move, vibrate, shake off, give...
5Proto-Germanickwakjanąto shake, shake about, jolt, swing; to shake,...
6Proto-Indo-Europeangʷog-to shake, swing
Every word from Proto-Indo-European h₂en-