Where does “arbotrunko” come from?

arbotrunko (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.

arbotrunko (Esperanto): tree trunk

Definitions

  1. tree trunk

Ancestry of “arbotrunko”, step by step

arbotrunko 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 trunko

StepLanguageWordMeaning
1Esperantotrunkotree trunk
2Latintruncuslopped, docked; maimed, mangled, mutilated; A...
3Proto-Indo-Europeantwerḱ-to carve, cut off, trim
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Latin arbos