Where does “radaro” come from?

radaro (Esperanto) comes from Esperanto rado, from German rad, from English rad, from English radiation, from Latin radiatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

radaro (Esperanto): radar

Definitions

  1. radar

Ancestry of “radaro”, step by step

radaro traces back through two separate lines of ancestry.

via Esperanto rado

StepLanguageWordMeaning
1Esperantoradowheel
2Germanradwheel
3EnglishradClipping of radical; excellent; A non-SI unit of...
4EnglishradiationThe shooting forth of anything from a point or...
5Latinradiatioglittering, shining, radiation
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English English

StepLanguageWordMeaning
1EnglishEnglishOf or pertaining to England; English-language; of...
2FrenchFrench
3EnglishFrenchThe people of France; groups of French people;...
4Middle EnglishFrench
5Old EnglishFrenċisċFrankish
6Old EnglishFrancaFrank, Frenchman; a Frank
7Proto-West Germanicfrankōspear, javelin; a Frank
8Proto-Germanicfrankôspear, javelin; a Frank
9Proto-Indo-EuropeanprAng-pole, stalk
Every word from Ancient Greek χάλιξ
radaro — Etymology, Origin & Word History | Etymology Explorer