noun
mud and sand
Refers to a mixture of mud and sand, often in geological or environmental contexts.
洪水の後、道路に泥砂が堆積した。
After the flood, mud and sand accumulated on the road.
Alternate kanji order; less common.
Compound of 泥 (mud) and 砂 (sand). The reading でいさ is the standard on'yomi combination; でいしゃ is a variant reading.