Where does “pirarbo” come from?

pirarbo (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.

pirarbo (Esperanto): pear tree

Definitions

  1. pear tree

Ancestry of “pirarbo”, step by step

pirarbo 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 piro

StepLanguageWordMeaning
1Esperantopiropear
2Latinpiruma pear
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Latin arbos