top soil
English
Noun
top soil (countable and uncountable, plural top soils)
- Alternative form of topsoil.
- 1958 January, “Rainham-Newington Widening, Southern Region”, in Railway Magazine, pages 51, 53:
- The top soil, which was removed before the main excavations, is being redressed on the new slopes to a depth of 4 in. and sown with grass seed.