topsoil

countable uncountable

The most fertile soil, easiest to start new plants in.

Japanese Meaning

表土：植物が成長しやすい、最も肥沃な上層の土壌

Before planting the vegetable bed, she spread a layer of topsoil to give seedlings the best start.

野菜の畝を植える前に、彼女は苗がよく育つように表土を一層敷いた。

Sense（1）

The most fertile soil, easiest to start new plants in.

Little grew on the farm, after the floods from the hurricane washed away the topsoil.

topsoils

（ plural ）