topsoil topsman • topspin · · · Info · Definitions · Synonyms · Characters · · topsoil · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) the layer of soil on the surface. Synonyms: surface soil. · · Noun Definition 1 Synonyms · · · surface soil · · Synonym 1 Characters · · i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074