eight-story

The compound adjective 'eight-story' is a transparent numerical descriptor formed within Modern English. Its first element, 'eight', is a cardinal number with an ancient lineage traceable to the Proto-Indo-European root oḱtṓw. The second element, 'story', has a more circuitous history; it derives from Latin historia (a narrative or account), which in Medieval Latin developed the architectural sense of a tier of decorated windows depicting a historical tale. This meaning later generalized to refer to any distinct horizontal level in a building, irrespective of decoration. Thus, the literal modern meaning "having eight floors" logically combines a precise numeral with a term for a building level, whose own meaning evolved from "visual narrative" to "architectural tier."

Structure: eight (number) + story (level) - eight: From Old English eahta, from Proto-Germanic ahtōu, from Proto-Indo-European oḱtṓw. Functions as a numerical quantifier. - story: From Middle English storie, in this sense from Medieval Latin historia (meaning "a tier of painted windows or sculptures on a building"), from Latin historia ("narrative, history"). Functions as a noun denoting a floor or level of a building.