白云岩 / 白雲岩

bái​yún​yán

dolomite

a type of sedimentary rock composed primarily of the mineral dolomite; used in steelmaking, soil treatment, and as a refractory material

白 (literal) → 白 · bái · white 云 (literal) → 云/雲 · yún · cloud 岩 (literal) → 岩 · yán · rock

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM