Where does “semicircular” come from?

semicircular (Catalan) comes from Catalan semicercle, from Catalan cercle, from Old Occitan cercle, from Latin circulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

semicircular (Catalan): semicircular

Definitions

  1. semicircular

Ancestry of “semicircular”, step by step

StepLanguageWordMeaning
1Catalansemicerclesemicircle
2Catalancerclecircle
3Old Occitancercle
4Latincirculuscircle; An orbit; A ring, hoop
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós
9Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós