Webster’s Revised Unabridged Dictionary · 1913
Technical
Tech′nic·al (·nĭ·kal), a. [Gr. τεχνικός, fr. τέχνη an art, probably from the same root as τίκτειν, τεκεῖν, to bring forth, produce, and perhaps akin to E. text: cf. F. technique.] Of or pertaining to the useful or mechanic arts, or to any science, business, or the like; specially appropriate to any art, science, or business; as, the words of an indictment must be technical. Blackstone.