kacavam (Tamil) `mustard'. *$Sa. , ~ , Mu., Ho , H. , O. , Sk. . %8642. #8562. `mustard'. *$Sa. , ~ , Mu., Ho , H. , O. , Sk. . %8643. #8563. (Munda etyma)
soris>(Z) {N} ``^mustard''. *Des. #32300.(Munda)
Thus, there are two clusters to connote, perhaps, black and white mustard in Indian sprachbund..
kalyan
[Excessive quoting deleted. -BMS]