Where does “ortangula” come from?

ortangula (Esperanto) comes from Esperanto ortangulo, from Esperanto orto, from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.

ortangula (Esperanto): rectangular

Definitions

  1. rectangular

Ancestry of “ortangula”, step by step

StepLanguageWordMeaning
1Esperantoortangulorectangle
2Esperantoortoright angle
3Ancient Greekὀρθόςstraight, upright, erect; straight forward, in a...
4Proto-Hellenicortʰwós
5Proto-Indo-Europeanh₃r̥dʰwós
6Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
7Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Proto-Indo-European h₃r̥dʰwós