Where does “isrudh” come from?

isrudh (Cornish) 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.

isrudh (Cornish): infrared

Definitions

  1. infrared

Ancestry of “isrudh”, step by step

isrudh traces back through 3 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 Cornish rudh

StepLanguageWordMeaning
1Cornishrudhred
2Middle Cornishruth,ruyth
3Old Cornishrud
4Proto-Brythonicrrʉðred
5Proto-Celticroudosred

via Cornish is

StepLanguageWordMeaning
1Cornishis
Every word from Proto-Indo-European h₁én