created sense approved 泥板岩 · níbǎnyán · argillite — "Initial import from upstream dictionary"
泥板岩
níbǎnyán
argillite
(geology) a type of rock formed from mudstone or shale under pressure, characterized by a structure that is between shale and slate and does not split easily
泥 (literal) → 泥 · ní · mud 板岩 (literal) → 板岩 · bǎnyán · slate
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition