Where does “orthogonium” come from?

orthogonium (English) comes from Ancient Greek ὀρθογώνιος, 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.

orthogonium (English): right-angled triangle

Definitions

  1. right-angled triangle

Ancestry of “orthogonium”, step by step

StepLanguageWordMeaning
1Ancient Greekὀρθογώνιοςright-angled; rectangular
2Ancient Greekὀρθόςstraight, upright, erect; straight forward, in a...
3Proto-Hellenicortʰwós—
4Proto-Indo-Europeanh₃r̥dʰwós—
5Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
6Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wós →Every word from Proto-Indo-European h₃erdʰ- →Every word from Proto-Indo-European h₃r̥dʰwós →