Where does “radiospectrograph” come from?

radiospectrograph (English) comes from English radio, from English radiotelegraphy, from English telegraphy, from English Telegraph, from French télégraphe, from French télé-, from Ancient Greek τῆλε, from Latin commūnicāre — a wooden vessel made of hooped staves; wooden...

radiospectrograph (English): An instrument that records the intensity of radio frequency emissions across a range of frequencies over time, producing a visual representation known as a radio spectrogram

Definitions

  1. An instrument that records the intensity of radio frequency emissions across a range of frequencies over time, producing a visual representation known as a radio spectrogram

Ancestry of “radiospectrograph”, step by step

radiospectrograph traces back through two separate lines of ancestry.

via English radio

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

via English spectrograph

StepLanguageWordMeaning
1EnglishspectrographA machine for recording spectra, producing...
2Englishspectro-optical spectra
3EnglishSpectrumA range; a continuous, infinite, one-dimensional set, possibly bounded by extremes
4Latinspectrumappearance, image; apparition, specter
5Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
6Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
7Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
8Proto-Hellenicsképťomaito look at
9Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
10Proto-Indo-Europeanspeḱ-to see, to look, to observe
Every word from Middle Dutch kitte
radiospectrograph — Etymology, Origin & Word History | Etymology Explorer