Where does “radio” come from?

radio (Romanian) comes from German Radio, from English radio, from English radiotelegraphy, from English telegraphy, from English Telegraph, from French télégraphe, from French télé-, from Ancient Greek τῆλε — whale, sea monster; abyss.

radio (Romanian): radio

Definitions

  1. radio

Ancestry of “radio”, step by step

radio traces back through two separate lines of ancestry.

via German Radio

StepLanguageWordMeaning
1GermanRadioradio technology that allows broadcasters to transmit audio programs; such programs
2EnglishradioThe technology that allows for the transmission...
3EnglishradiotelegraphyThe process and techniques of sending telegrams...
4Englishtelegraphycommunication at a distance by means of the...
5EnglishTelegraphany process for transmitting arbitrarily long messages over a long distance using a symbolic code
6Frenchtélégraphetelegraph
7Frenchtélé-tele-
8Ancient Greekτῆλεfar off, afar, far away
9Latincommūnicāre
10Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
11Old Latincom(m)oinis
12Proto-Italickommoiniscommon
13Proto-Indo-Europeanḱom-moy-ni-held in common
14Proto-Indo-Europeanḱómbeside, near, by, with
15Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
16Middle Englishkyt
17Russianкитwhale; genitive plural of ки́та
18Old Church Slavonicкитъwhale
19Ancient Greekκῆτοςwhale, sea monster; abyss

via French radio

StepLanguageWordMeaning
1Frenchradioradio, tuner
2Frenchradiodiffusionbroadcasting
3Frenchdiffusionbroadcasting, showing; dissemination, diffusion;...
4Latindiffusiospreading out, increase in extent or breadth
5Latindiffundōto diffuse, scatter
6Latinfundōto pour out, shed
7Latinfundusbottom; farm; piece of land; estate; ground
8Proto-Indo-Europeanbʰudʰmḗnbottom
9Proto-Indo-Europeandʰewbʰ-deep
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “radio

Every word from Ancient Greek κῆτος