FAT, in the sea-language, signifies the same with broad. Thus a ship is said to have a fat quarter, if the trussing-in or tuck of her quarter be deep.
FAT likewise denotes an uncertain measure of capacity. Thus a fat of isinglals contains from 3½ hundred weight to 4 hundred weight; a fat of unbound books, half a maund or four bales; of wire, from 20 to 25 hundred weight; and of yarn, from 220 to 225 bundles.