black cotton soil
noun
A dark, rich alluvial soil found in the Deccan region of India, produced by the disintegration of black lava and suitable for cotton cultivation; = regur.
Origin
Early 19th century.
- protofilament
- protoform
- protogalactic
- protogalaxy
- protogastric
- protogeneous
- protogenetic
- protogenic
- Protogeometric
- Proto-Germanic
- protogine
- Proto-Gospel
- protogram
- protograph
- protogynous
- protogyny
- protohaem
- protoheme
- Protohippus
- proto-historian
- proto-historic
- proto-historical
- proto-history
- proto-Hittite
- protohominid