Where does “nonsupplementary” come from?

nonsupplementary (English) comes from English supplementary, from English supplement, from Latin supplementum, from Latin suppleo, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

nonsupplementary (English): Not supplementary

Definitions

  1. Not supplementary

Ancestry of “nonsupplementary”, step by step

nonsupplementary traces back through two separate lines of ancestry.

via English supplementary

StepLanguageWordMeaning
1EnglishsupplementaryAdditional; added to supply what is wanted;...
2EnglishsupplementSomething added, especially to make up for a...
3Latinsupplementumsomething that fills up or makes up the numbers;...
4LatinsuppleoI make up the numbers, fill up, complete, make...
5Latinsub-under, sub
6Proto-Indo-Europeanupóunder, below
7Proto-Indo-Europeanh₃ewp-

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 h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-