Where does “twinsie” come from?

twinsie (English) comes from English twin, from Middle English twin, from Old English twīn, from Proto-West Germanic twiʀn, from Proto-Germanic twiznaz, from Proto-Indo-European dwisnós, from Proto-Indo-European dwóh₁ — two.

twinsie (English): A twin

Definitions

  1. A twin

Ancestry of “twinsie”, step by step

twinsie traces back through two separate lines of ancestry.

via English twin

StepLanguageWordMeaning
1EnglishtwinEither of two people who shared the same uterus...
2Middle Englishtwin
3Old Englishtwīndouble thread, twist, twine, linen-thread, linen
4Proto-West Germanictwiʀntwine, double thread
5Proto-Germanictwiznazthread, twine
6Proto-Indo-Europeandwisnósdouble
7Proto-Indo-Europeandwóh₁two

via English sie

StepLanguageWordMeaning
1EnglishsieTo sink; fall; drop; To fall, as in a swoon;...
2Middle EnglishsienAlternative form of seien
3Old Englishsīganto sink, fall, drop; to sink, descend
4Proto-West Germanicsīganto sink, to drop
5Proto-Germanicsīganąto sink, to drop
6Proto-Indo-Europeanseykʷ-to moisten; to filter
7Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...
Every word from Proto-Indo-European dwóh₁