9 letters · 12 points in Scrabble
adjective (often used as a combining form) having leaflets (compound leaves) or a specified kind or number of leaflets
originBorrowed from New Latin foliolātus, from foliolum (“leaflet”) + -ātus, a diminutive of folium (“leaf”), see -ate (adjective-forming suffix).
Etymology from Wiktionary, CC BY-SA 3.0