IPA: /ˈɡriːsɪnəs/
KK: /ˈɡrisɪnəs/
The condition of having a lot of grease or oil on a surface, making it slippery or shiny.
The greasiness of the kitchen floor made it difficult to walk without slipping.
Greasiness → It is formed from "grease" (from Old French *graisse*, meaning fatty substance) and "-ness" (meaning the state or quality of). The word "greasiness" refers to the state of being greasy or oily.
Think of the word 'grease' which refers to a fatty substance, and remember that 'greasiness' means the quality of being oily or fatty.