28 adj 1: being eight more than twenty [syn: {twenty-eight}, {28}, {xxviii}] n 1: the cardinal number that is the sum of twenty-seven and one [syn: {twenty-eight}, {28}, {XXVIII}]
28 \28\ adj. 1. denoting a quantity consisting of twenty-eight items or units; -- representing the number twenty-eight as Arabic numerals Syn: twenty-eight, xxviii [WordNet 1.5 +PJC]