Where does “explementary” come from?

explementary (English) comes from English explement, from Latin explēmentum, from Latin expleō, from Latin pleō, from Proto-Italic plēō, from Proto-Indo-European pleh₁- — to fill.

explementary (English): Of or relating to the explement

Definitions

  1. Of or relating to the explement

Ancestry of “explementary”, step by step

explementary traces back through two separate lines of ancestry.

via English explement

StepLanguageWordMeaning
1EnglishexplementThe remainder of subtracting an angle from a full...
2Latinexplēmentumthat which fills up
3Latinexpleōto fill up, occupy completely
4LatinpleōCombining form used to form prefixed verbs with the approximate meaning "to fill"
5Proto-Italicplēōto fill
6Proto-Indo-Europeanpleh₁-to fill

via English ary

StepLanguageWordMeaning
1Englisharyany
2Englishe'erContraction of ever
3EnglisheverAlways, frequently, forever; Continuously,...
4Middle Englisheverever
5Old Englishǣfre
Every word from Proto-Indo-European pleh₁-Every word from Proto-Italic plēōEvery word from Latin pleō