Where does “Koloradio” come from?

Koloradio (Esperanto) comes from Esperanto Kolorado, from English Colorado, from Spanish Colorado, from Latin coloratus, from Latin coloro, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον — Derives agent nouns from verbs, denoting someone...

Ancestry of “Koloradio”, step by step

StepLanguageWordMeaning
1EsperantoKolorado
2EnglishColoradoPlaces in North America
3SpanishColoradocolored
4Latincoloratuscoloured
5LatincoloroI color, tinge, imbue; I paint, dye
6Latincolorcolour, shade; color; pigment; complexion
7Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
8Ancient Greek-τρονForms instrument nouns
9Proto-Hellenic-tronForms instrument nouns from verb stems
10Proto-Indo-European-tromForms nouns denoting a tool or instrument
11Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European -tḗr