What is midsoil?

Answer 1

Any of a group of soils that develop in a warm, temperate, moist climate under deciduous or mixed forests and that have thin organic and organic-mineral layers overlying a yellowish-brown leached layer resting on an illuvial (see illuviation) red layer.

Answer 2

There is no standard definition for "midsoil." It could be a typographical error or a term specific to a certain context. If you provide more information or context, I can help clarify further.