Foliage
来自Big Physics
late Middle English foilage (in the sense ‘design resembling leaves’): from Old French feuillage, from feuille ‘leaf’, from Latin folium . The change in the first syllable was due to association with Latin folium .
wiktionary
From earlier foilage, from Late Middle English ffoylage, from Middle French feuillage. The more recent form is influenced by the Latin etymon folium.
etymonline
foliage (n.)
mid-15c., ffoylage, "representation of leaves or branches" (as an ornamental design). Compare Middle French feuillage, from Old French feuille "leaf, foliage" (from PIE root *bhel- (3) "to thrive, bloom"). The form has altered 17c. by influence of Latin folium or its derivatives in English.