ˈfætɪ adj. & n. --adj. (fattier, fattiest) 1 like
fat;
oily,
greasy. 2 consisting of or containing fat;
adipose. 3
marked by
abnormal deposition of fat,
esp. in fatty
degeneration. --n. (pl. -ies) colloq. a fat
person (esp. as a nickname). øfatty
acid Chem.
any of a
class of
organic compounds consisting of a
hydrocarbon chain and a
terminal carboxyl group, esp.
those occurring as constituents of lipids. fatty
oil = fixed oil. øøfattily adv. fattiness n.