|—adj , -tier, -tiest|
|1.||containing, consisting of, or derived from fat|
|2.||having the properties of fat; greasy; oily|
|3.||(esp of tissues, organs, etc) characterized by the excessive accumulation of fat|
|—n , -tier, -tiest, -ties|
|4.||informal a fat person|
fatty fat·ty (fāt'ē)
Containing or composed of fat.
Characteristic of fat; greasy.
Derived from or chemically related to fat.