The Collaborative International Dictionary of English v.0.48:
8 \8\ adj. 1. one more than seven; denoting a quantity consisting of eight items or units; -- representing the number eight as an Arabic numeral. Syn: eight, viii [WordNet 1.5 +PJC]WordNet (r) 3.0 (2006):
8 adj 1: being one more than seven [syn: eight, 8, viii] n 1: the cardinal number that is the sum of seven and one [syn: eight, 8, VIII, eighter, eighter from Decatur, octad, ogdoad, octonary, octet]