Where does “Radarecho” come from?

Radarecho (German) comes from German Radar, from English RADAR, from English ranging, from English range, from Middle English rengen, from Old French rengier, from Old French reng, from Latin rencus — to set in order.

Radarecho (German): radar echo

Definitions

  1. radar echo

Ancestry of “Radarecho”, step by step

Radarecho traces back through two separate lines of ancestry.

via German Radar

StepLanguageWordMeaning
1GermanRadarradar
2EnglishRADARAcronym of radio detection and ranging
3Englishrangingpresent participle of range; Act of one who...
4EnglishrangeA line or series of mountains, buildings, etc; A...
5Middle Englishrengen
6Old Frenchrengierto line up; to form ranks
7Old Frenchrengplace; position
8Latinrencusrow; order, rank
9Gaulishrekos
10Proto-Celticreketito arrange
11Proto-Indo-European(H)rek-to set in order

via German Echo

StepLanguageWordMeaning
1GermanEchoreflected sound, echo
2Latinechoecho
3Ancient GreekἨχώsound; a nymph in Greek mythology
4Ancient Greekἠχήsound, noise
5Proto-Hellenic*wākʰā́
Every word from Proto-Indo-European (H)rek-Every word from Proto-Celtic reketiEvery word from Gaulish rekos