derb-

== Middle Irish == === Etymology === From Old Irish derb-. === Prefix === derb- (with adjective) surely, really, truly; used as intensifier (with substantive) sure, certain, reliable; genuine; own, special; used with a set of kinship words, with which it forms stable compounds ==== Derived terms ==== ==== Descendants ==== Irish: dearbh- == Old Irish == === Etymology === From derb (“sure, certain, fixed, determinate”). === Prefix === derb- (with adjective) surely, really, truly; used as intensifier (with substantive) sure, certain, reliable; genuine; own, special; used with a set of kinship words, with which it forms stable compounds ==== Derived terms ==== ==== Descendants ==== Middle Irish: derb-Irish: dearbh-