• A large tub, cistern, or vessel; a vat. • A measure of quantity, differing for different commodities. • Abounding with fat • Fleshy; characterized by fatness; plump; corpulent; not lean; as, a fat man; a fat ox. • Oily; greasy; unctuous; rich; -- said of food. • Exhibiting the qualities of a fat animal; coarse; heavy; gross; dull; stupid. • Fertile; productive; as, a fat soil; a fat pasture. • Rich; producing a large income; desirable; as, a fat benefice; a fat office; a fat job. • Abounding in riches; affluent; fortunate. • Of a character which enables the compositor to make large wages; -- said of matter containing blank, cuts, or many leads, etc.; as, a fat take; a fat page. • An oily liquid or greasy substance making up the main bulk of the adipose tissue of animals, and widely distributed in the seeds of plants. See Adipose tissue, under Adipose. • The best or richest productions; the best part; as, to live on the fat of the land. • Work. containing much blank, or its equivalent, and, therefore, profitable to the compositor. • To make fat; to fatten; to make plump and fleshy with abundant food; as, to fat fowls or sheep. • To grow fat, plump, and fleshy.