Where does “trifoil” come from?

trifoil (Old French) comes from Latin trifolium, from Latin folium, from Proto-Italic *foljom, from Proto-Indo-European bʰolh₃yom, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

trifoil (Old French): trefoil

Definitions

  1. trefoil

Ancestry of “trifoil”, step by step

StepLanguageWordMeaning
1Latintrifoliumtrefoil, clover
2Latinfoliuma leaf; a petal; a sheet or leaf of paper
3Proto-Italic*foljom
4Proto-Indo-Europeanbʰolh₃yomleaf
5Proto-Indo-Europeanbʰleh₃-bloom, flower
6Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
7Proto-Indo-Europeanbʰōl-

Words derived from “trifoil

Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₃-