IPA: /ˈɡriːzɪli/
KK: /ˈɡriːzɪli/
In a way that is oily or slick, often referring to food or surfaces that have grease on them.
The fries were served greasily, leaving a shiny residue on the plate.
Greasily → It is formed from "grease" (from Old English *grēos*, meaning fatty substance) and "-ily" (meaning in a manner). The word "greasily" means in a manner that is greasy or oily.
Think of something that is 'fatty' ('grease') and how it can be done 'in a manner' ('-ily'). This helps you remember that 'greasily' describes something done in a greasy way.