Words and Proper Names

orbae

9588.
McCone (Kim): OIr. erbaid ‘entrusts’, orb ‘heir’ and orbae ‘inheritance’.
In Studia celtica et indogermanica [Fs. Meid] (1999), pp. 239–242.
Argues that OIr. erbaid continues a Celt. primary verb *erb-e/o- derived from a PIE root *h1erbh- ‘bequeath’ to which OIr. orb and orbae are morphologically related.