Where does “septangulus” come from?

septangulus (Latin) comes from Latin Septem, from Proto-Italic septem, from Proto-Indo-European septḿ̥ — seven.

septangulus (Latin): heptagonal

Definitions

  1. heptagonal

Ancestry of “septangulus”, step by step

septangulus traces back through two separate lines of ancestry.

via Latin Septem

StepLanguageWordMeaning
1LatinSeptemseven; 7
2Proto-Italicseptemseven
3Proto-Indo-Europeanseptḿ̥seven

via Latin Angulus

StepLanguageWordMeaning
1LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
2Proto-Indo-Europeanh₂engulosjoint?
3Proto-Indo-Europeanh₂eng-curve, bend
Every word from Proto-Indo-European septḿ̥ →Every word from Proto-Italic septem →Every word from Latin Septem →