English trefoil

← Middle English trefoil (inherited)

← Old French trifoil (derived)

← Old French trefeul (mention)

← Latin trifolium (derived)

← Latin tri- (mention)

← Latin folium (mention)

→ English foil (link)

→ English trefoil knot (compound)

→ English tréflé (mention)

→ English trefoiled (suffix)

→ English trifoly (mention)

→ English tick-trefoil (affix)

→ English pseudotrefoil (prefix)

→ Esperanto trifolio (borrowed)

→ Spanish trébol (cognate)