Where does “unifactorial” come from?

unifactorial (English) comes from English factorial, from English factor, from Middle French facteur, from Latin factor, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor.

unifactorial (English): Of or pertaining to one single factor

Definitions

  1. Of or pertaining to one single factor

Ancestry of “unifactorial”, step by step

unifactorial traces back through two separate lines of ancestry.

via English factorial

StepLanguageWordMeaning
1EnglishfactorialThe result of multiplying a given number of...
2EnglishfactorA doer, maker; a person who does things for...
3Middle Frenchfacteur
4LatinfactorOne who or which does or makes something; doer,...
5Latinfaciōto do
6Latin-toriumnominative neuter singular of -tōrius; accusative...
7Latin-tōriusory
8Latin-tor-er
9Proto-Italic-tōrForms agent nouns to verb stems
10Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
11Proto-Indo-European-tor-s

via English uni

StepLanguageWordMeaning
1EnglishuniUniversity; Sea urchin eaten as sushi
2Japanese雲丹the food made from the roe of sea urchin,...
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor