Word Study
topsoil
THESAURUS
topsoil
acres, alluvion, alluvium, arable land, band, bed, bedding, belt, clay, clod, couche, course, crust, deck, dirt, dry land, dust, earth, floor, freehold, gallery, glebe, grassland, ground, land, landholdings, layer, ledge, level, lithosphere, marginal land, marl, measures, mold, overlayer, overstory, real estate, real property, region, regolith, seam, shelf, sod, soil, stage, step, story, stratum, subaerial deposit, subsoil, substratum, superstratum, terra, terra firma, terrain, territory, the country, thickness, tier, underlayer, understory, understratum, woodland, zoneFor further exploring for "topsoil" in Webster Dictionary Online