TOPSOIL
Meaning of TOPSOIL in English
/top"soyl'/ , n.
1. the fertile, upper part of the soil.
v.t.
2. to cover (land) with topsoil.
[ 1860-65; TOP 1 + SOIL 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012