Where does “infraspecies” come from?

infraspecies (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.

infraspecies (English): An infraspecific name (for a taxon below the rank of species), used informally as a rank in zoology

Definitions

  1. An infraspecific name (for a taxon below the rank of species), used informally as a rank in zoology

Ancestry of “infraspecies”, step by step

infraspecies 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 Species

StepLanguageWordMeaning
1EnglishSpeciesA type or kind. Compare
2Latinspeciēsseeing, view, look
3Latinspeciōto observe, watch, look at
4Proto-Italicspekjōto observe, to see
5Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
6Proto-Indo-Europeanspeḱ-to see, to look, to observe
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en