ghiaie
Ghiaie is the plural form of the Italian noun ghiaia, meaning gravel. In geology, civil engineering, and landscape design, ghiaie denotes accumulations of loose, rounded or subangular rock fragments smaller than cobbles, typically used as aggregate for construction or as drainage layers. The term is commonly encountered in Italian-language texts describing river gravels, alluvial terraces, or quarry products. The singular ghiaia and the plural ghiaie both refer to gravel material, but ghiaie may emphasize deposits or beds of gravel rather than scattered pebbles.
Etymology: ghiaie derives from Italian ghiaia, which in turn traces to Latin glarea, meaning gravel, grit, or
Geology and usage: In sedimentology, ghiaie are classified by grain size as gravel when larger than 2
Cultural and linguistic notes: In Italian-language sources, ghiaie appear in descriptions of landscapes, quarries, and sedimentary