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Multi-word Results
| ABC soil |
a soil made up of three distinct layers, the A, or top layer, being humus and organic matter, the B layer being clay and oxidized material, and the C layer being loose rock and mineral materials. |
| Free-Soil |
of or pertaining to the Free-Soil party of the nineteenth century which opposed the extension of slavery into the territories acquired by the United States. |
| night soil |
fertilizer composed of human excrement. |
| soil conservation |
a method, such as crop rotation or contour farming, to protect fertile topsoil from erosion or other damage. |
| soil pipe |
a drainpipe that carries off waste matter, esp. from a toilet. |
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