rock-strewn

The compound adjective 'rock-strewn' is a transparent descriptive formation from two native English elements. The first element, 'rock', has a long history in English, though its ultimate pre-Germanic origin is obscure. The second element, 'strewn', derives from the Old English verb for scattering, which can be traced back to the Proto-Germanic root strau-, related to 'straw', evoking the image of spreading loose material. The literal combination, "scattered with rocks," directly and vividly describes a landscape or surface littered with stones, maintaining a clear semantic link from its constituent parts to its modern usage as a geographical descriptor.

Structure: rock (stone) + strewn (scattered) - rock: From Old English rocc, of uncertain origin, possibly from a Celtic source. Functions as a noun root meaning a large stone or mass of mineral matter. - strewn: Past participle of the verb strew, from Old English strēowian, strēawian ("to scatter, spread"), from Proto-Germanic straujaną. Functions as a participial adjective meaning scattered or spread about.