Where does “near infrared” come from?

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

near infrared (English): infrared light closest in wavelength to visible...

Definitions

  1. infrared light closest in wavelength to visible...

Ancestry of “near infrared”, step by step

near infrared traces back through two separate lines of ancestry.

via English infrared

StepLanguageWordMeaning
1Englishinfraredelectromagnetic radiation of a wavelength longer...
2EnglishinfraDiscussed later; Infrastructure
3Latininfrabelow
4Latinīnferā
5Frenchinférerto infer
6Latinīnferōto carry, bring, put, place, or throw in, into, to, or upon somewhere or something; insert
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English near

StepLanguageWordMeaning
1EnglishnearPhysically close; Close in time; Closely...
2Middle Englishnerekidney; near; weren't
3Middle Low Germannēre
4Proto-West Germanic*neurō
5Proto-Germanicneurôkidney; testicle
6Proto-Indo-Europeannegʷʰróskidney
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en
near infrared — Etymology, Origin & Word History | Etymology Explorer