Where does “kaŝtanarbo” come from?

kaŝtanarbo (Esperanto) comes from Esperanto arbo, from French arbre, from Old French arbre, from Latin arbor, from Latin arbos, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.

kaŝtanarbo (Esperanto): chestnut tree

Definitions

  1. chestnut tree

Ancestry of “kaŝtanarbo”, step by step

kaŝtanarbo traces back through two separate lines of ancestry.

via Esperanto arbo

StepLanguageWordMeaning
1Esperantoarbotree
2Frencharbretree; axle; drive shaft
3Old Frencharbretree
4Latinarbora tree; something made from a tree, of wood; the...
5LatinarbosAlternative form of arbor
6Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
7Proto-Indo-European-wósCreates adjectives from verb stems

via Esperanto kaŝtano

StepLanguageWordMeaning
1Esperantokaŝtanochestnut
2Russianкашта́нchestnut
3Polishkasztanchestnut tree, tree of genus "Castanea";...
4Latincastaneaa chestnut tree; a chestnut
5Ancient GreekκαστάνειαAlternative form of κᾰ́στᾰνᾰ; chestnut
6Ancient Greekκᾰ́στᾰνᾰsweet chestnuts; chestnut
Every word from Proto-Indo-European -wós
kaŝtanarbo — Etymology, Origin & Word History | Etymology Explorer