regur
/ˈrɛɡə/ /ˈreɪɡə/(also regar)
noun
A rich, dark, loamy soil, formed mainly by the weathering of basaltic rock and occurring extensively on the Deccan and Malwa Plateaus of India.
Origin
Early 19th century. From Telugu rēgaḍa from rē black soil + -gaḍa clod, clump.