Etymology Explorer › English

Where does “trefoil knot” come from?

trefoil knot (English) comes from English trefoil, from Middle English trefoil, from Old French trifoil, from Latin trifolium, from Latin folium, from Proto-Italic *foljom, from Proto-Indo-European bʰolh₃yom, from Proto-Indo-European bʰleh₃-.

trefoil knot (English): A knot formed by joining the two loose ends of a...

Definitions

  1. A knot formed by joining the two loose ends of a...

Ancestry of “trefoil knot”, step by step

StepLanguageWordMeaning
1EnglishtrefoilAny of several plants of the pea family, having...
2Middle Englishtrefoil—
3Old Frenchtrifoiltrefoil
4Latintrifoliumtrefoil, clover
5Latinfoliuma leaf; a petal; a sheet or leaf of paper
6Proto-Italic*foljom—
7Proto-Indo-Europeanbʰolh₃yomleaf
8Proto-Indo-Europeanbʰleh₃-bloom, flower
9Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
10Proto-Indo-Europeanbʰōl-—
Every word from Proto-Indo-European bʰōl- →