The compound "two-hundred-year-old" is a modern English construct built entirely from native Germanic elements. Its components trace back to Old English: 'twā' (two), 'hund' (hundred), 'gēar' (year), and 'eald' (old). The logic of the word is purely arithmetic and descriptive, sequentially combining a specific quantity (two hundred) with a unit of time (year) and the adjectival state (old) to denote an exact age. This transparent compounding reflects the analytic nature of English, where new descriptive terms are formed by straightforwardly linking existing words without morphological fusion, creating a clear, literal meaning accessible to any speaker familiar with its constituent parts.

Structure: two + hundred + year + old - two: From Old English 'twā', meaning the number 2. Functional role: Numeric quantifier. - hundred: From Old English 'hund', meaning a unit of one hundred. Functional role: Numeric multiplier. - year: From Old English 'gēar', meaning a period of twelve months. Functional role: Unit of time. - old: From Old English 'eald', meaning advanced in age. Functional role: Descriptive state.