Where does “infrafamily” come from?

infrafamily (English) comes from English infra, from Latin infra, from Latin īnferā, from French inférer, from Latin īnferō, from Latin īn-, from Latin în, from Latin en — in.

infrafamily (English): A rank below subfamily

Definitions

  1. A rank below subfamily

Ancestry of “infrafamily”, step by step

infrafamily traces back through two separate lines of ancestry.

via English infra

StepLanguageWordMeaning
1EnglishinfraDiscussed later; Infrastructure
2Latininfrabelow
3Latinīnferā
4Frenchinférerto infer
5Latinīnferōto carry, bring, put, place, or throw in, into, to, or upon somewhere or something; insert
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

via English family

StepLanguageWordMeaning
1EnglishfamilyA group of people who are closely related to one...
2Middle Englishfamylyefamily
3Latinfamiliafamily; household; A quantity of land adequate...
4Latinfamulusserving, servile; a servant, slave
5Proto-Italicfamelosservile, domestic
6Proto-Indo-Europeandʰh₁-m-eló-
7Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en