1. rabiosus — de Vaan
rabiosus 'rabid, mad' (P1.+). Pit. *rab-1 *ra/-. Schrijver 1991 rejects the connection with Skt. rabh- 'to grab' and proposes to connect ToA rapunie 'desire' and maybe Gr. εραμαι 'to desire, love' instead. Yet this etymology is not very convincing from the semantic side. LIV connects Parth. rf- 'to attack', MoPrav~'to go'. Cheung 2007 derives the latter from a root *rabh- 'to be in violent commotion', which may be … — [de Vaan, s.v. rabiosus, p. 525]