alphanumerical adj 1: of or pertaining to alphanumeric characters [syn: {alphanumeric}, {alphanumerical}, {alphameric}, {alphamerical}]
alphanumerical \alphanumerical\ adj. 1. of or pertaining to alphanumerics. Syn: alphanumeric, alphameric, alphamerical [WordNet 1.5] 2. (Computers) using or consisting of only alphabetical and numerical characters; -- contrasting with {binary} or {control}. alphanumeric characters Syn: alphanumeric, alphanumerical, alphameric, alphamerical [PJC]