derb-

Etymology
From.

Prefix

 * 1)  surely, really, truly; used as intensifier
 * 2)  sure, certain, reliable; genuine; own, special; used with a set of kinship words, with which it forms stable compounds

Derived terms

 * derbṡiur
 * derbṡiur
 * derbṡiur
 * derbṡiur
 * derbṡiur
 * derbṡiur