Where does “non-self-dual” come from?

non-self-dual (English) comes from English self-dual, from English self-, from Middle English self-, from Old English seolf-, from Old English self-, from Old English self, from Proto-West Germanic *selb, from Proto-Germanic selbaz — self.

non-self-dual (English): Not self-dual

Definitions

  1. Not self-dual

Ancestry of “non-self-dual”, step by step

non-self-dual traces back through two separate lines of ancestry.

via English self-dual

StepLanguageWordMeaning
1Englishself-dualOf a proposition that is equivalent to its dual;...
2Englishself-of, by, in or with oneself or itself; automatic
3Middle Englishself-
4Old Englishseolf-Alternative form of self-
5Old Englishself-self, oneself; own, one's own
6Old Englishselfself; oneself, personally
7Proto-West Germanic*selb
8Proto-Germanicselbazself
9Proto-Indo-Europeanselbʰ-one's own
10Proto-Indo-Europeans(w)e-separate, apart; separate; apart; oneself; one's...
11Proto-Indo-Europeanswéself

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European swéEvery word from Proto-Indo-European s(w)e-Every word from Proto-Indo-European selbʰ-