five-pointed

The compound adjective 'five-pointed' is a transparent modern English formation. Its first element, 'five', descends from the Proto-Germanic 'fimf', tracing back to the Proto-Indo-European root 'penkwe-', the ancient numerical concept for the quantity after four. The second element, 'point', entered English via Old French from Latin 'punctum', originally denoting a puncture or dot, which semantically extended to any sharp, projecting tip. The adjectival suffix '-ed' is a native English morpheme used to form participial adjectives. Thus, the word's logic is direct and descriptive: it literally means 'characterized by having five sharp tips or projections', a meaning perfectly retained in its modern use, most commonly applied to stars or geometric shapes.

Structure: five (number) + point (sharp end) + ed (adjective suffix) - five: From Old English 'fīf', of Germanic origin; related to Dutch 'vijf' and German 'fünf', from an Indo-European root shared by Latin 'quinque' and Greek 'pente'. Functions as a numerical root. - point: From Old French 'point', from Latin 'punctum' (a small hole made by pricking, a dot), neuter past participle of 'pungere' (to prick). Functions as a nominal root meaning a sharp or tapering end. - ed: From Old English '-ed', '-od', '-ad', forming past participles and adjectives. Functions as a suffix meaning 'having the quality of' or 'characterized by'.