TECHNICAL a.
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.
TECTONICS n.
The science, or the art, by which implements, vessels, dwellings, or other edifices, are constructed, both agreeably to the end for which they are designed, and in conformity with artistic sentiments and ideas.
TERM n. 17 definitions
e that has a precisely limited meaning in certain relations and uses, or is peculiar to a science, art, profession, or the like; as, a technical term. "Terms quaint of law." Chaucer. In painting, the greatest beauties can not always be expressed for want of terms. Dryden.
TERMINOLOGY n. 2 definitions
The terms actually used in any business, art, science, or the like; nomenclature; technical terms; as, the terminology of chemistry. The barbarous effect produced by a German structure of sentence, and a terminology altogether new. De Quincey.