kankar means detrital or residual calcium carbonate, rolled and often nodular, formed in soils of semi-arid regions. Lexicurio rates it Sui generis — a strength score of 88 out of 100.
Etymology
From Hindi कंकर (kaṅkar).
noun
- Detrital or residual calcium carbonate, rolled and often nodular, formed in soils of semi-arid regions.