उपधातु m. (
-तुः)
1. An inferior mineral, a semi-metal: seven are speci- fied; pyrites, sulphate of copper, talc, antimony, red orpiment, yellow orpiment, and calx of brass.
2. Secondary secretion, as the milk, menses, adeps, sweet, teeth, hair, and lymph.
E. उप minor, and
घातु mineral, &c.