Webster's Revised Unabridged Dictionary · 1913

Terminology

Terminology , noun

[Latin terminus term + -logy: compare French terminologie.]

1.
The doctrine of terms; a theory of terms or appellations; a treatise on terms.
2.
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