Where does “doubletness” come from?

doubletness (English) comes from English doublet, from Italian giubbetta, from Italian giubba, from Latin iuba, from Old Tupi îub, from Old Tupi -a, from Old Tupi pó, from Proto-Tupi-Guarani *po — hand.

doubletness (English): The nature#Noun of doublet: the phenomenon#Noun that they instantiate#Verb

Definitions

  1. The nature#Noun of doublet: the phenomenon#Noun that they instantiate#Verb

Ancestry of “doubletness”, step by step

doubletness traces back through two separate lines of ancestry.

via English doublet

StepLanguageWordMeaning
1EnglishdoubletA pair of two similar or equal things; couple;...
2Italiangiubbetta
3Italiangiubbajacket; tunic
4Latiniubamane; the flowing hair on the neck of an animal;...
5Old Tupiîubto lie
6Old Tupi-aforms nouns from a word's stem
7Old Tupihand
8Proto-Tupi-Guarani*pohand
9Proto-Tupian*pohand

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Tupian *po
doubletness — Etymology, Origin & Word History | Etymology Explorer