Thesaurus

(adj) : of or pertaining to the useful or mechanic arts, or to any academic, legal, science, engineering, business, or the like terminology with specific and precise meaning or (frequently, as a degree of distinction) shades of meaning; specially appropriate to any art, science or engineering field, or business; as, the words of an indictment must be technical; a secretarial way of saying "specific"

(n) : an improvised military fighting vehicle, usually constructed and operated by local militia forces and converted from a civilian vehicle such as a pickup truck with a machinegun or recoilless rifle mounted on the vehicle