n. the act or recreation of riding in or driving a motor car or automobile. [ Webster 1913 Suppl. ]
a. Pertaining to motor cars or automobiles, or to the technology of such; addicted to riding in or driving automobiles;
n. motorization. [ Chiefly Brit. ] [ WordNet 1.5 ]
v. t. same as motorize. [ Brit. ] [ PJC ]
n. the act of motorizing (equiping with motors or with motor vehicles).
v. t. [ Motor + -ize. ]
adj.