the leaves of a tree or plant; leaves and branches together （植物的）叶；枝叶 
dense green foliage 茂密的绿叶
Oxford Collocations Dictionaryadjective- green
- bright
- dark
- …
Word Originlate 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.
