Where does “waveguide” come from?

Waveguide comes from English wave and English guide, with guide deriving from Middle English guide, Old English wafian, Old Occitan guida, and Old Occitan guidar.

waveguide (English): A structure which guides waves, such as...

Definitions

  1. A structure which guides waves, such as...

Ancestry of “waveguide”, step by step

waveguide traces back through two separate lines of ancestry.

via English Guide

StepLanguageWordMeaning
1EnglishGuideOS grid ref SD7025
2Middle Englishguide
3Old Frenchguidea guide
4Occitanguida
5Occitanguidarto guide, to lead
6Frankishwītanto show the way, lead; to accuse, to blame
7Proto-Germanic*witaną
8Proto-Indo-Europeanwóydeto have seen, to know
9Proto-Indo-Europeanweyd-to see

via English wave

StepLanguageWordMeaning
1EnglishwaveTo move back and forth repeatedly and somewhat...
2Middle EnglishwaweA wave; Any sort of flowing or spurting motion;...
3Old Englishwǣġa weight; a tool for weighing, balance, scale
4Proto-Germanicwēgazwave; sea
5Proto-Indo-Europeanweǵʰ-to bring; to transport

Words derived from “waveguide

Every word from Proto-Indo-European weyd-Every word from Proto-Indo-European wóydeEvery word from Proto-Germanic *witaną