Where does “planar” come from?

planar (Catalan) comes from Catalan pla, from French plan, from French plain, from Old French plain, from Latin plēnus, from Proto-Italic plēnos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

planar (Catalan): to hover, circle

Definitions

  1. to hover, circle

Ancestry of “planar”, step by step

StepLanguageWordMeaning
1Catalanplaflat, even, level; paroxytone, stressed on the...
2Frenchplanplan; map; plane
3Frenchplainplane
4Old Frenchplainfull; plain; flat
5Latinplēnusfull; filled; complete
6Proto-Italicplēnosfull
7Proto-Indo-Europeanpl̥h₁nósfull
8Proto-Indo-Europeanpleh₁-to fill

Words derived from “planar”

Every word from Proto-Indo-European pleh₁- →Every word from Proto-Indo-European pl̥h₁nós →Every word from Proto-Italic plēnos →