The compound noun 'three-pointer' is a modern, transparent construction from core Germanic and Latinate elements. 'Three', an ancient numeral from Proto-Indo-European, combines with 'point', which evolved from the Latin concept of a puncture or mark into a unit of measurement and score. The agent suffix '-er', of Germanic origin, is attached to create a term for either the action (the shot) or the performer (the player). The term's logic is purely descriptive, literally meaning "a thing or person related to scoring three points," and emerged specifically with the introduction of the three-point line in basketball in the latter 20th century.

Structure: three (number) + point (score) + er (agent suffix) - three: From Old English þrīe, of Germanic origin; related to Dutch drie and German drei, from an Indo-European root shared by Latin tres and Greek treis. Functions as a numerical quantifier. - point: From Old French point, from Latin punctum 'something that is pricked', giving rise to meanings of a unit of scoring. Functions as the core noun denoting the unit of value. - er: From Old English -ere, of Germanic origin; a suffix forming agent nouns indicating a person or thing performing an action. Functions to denote the shot or the player who scores points.