1. paedor — de Vaan
paedor 'dirt, filth' [m. r] (Acc.+) Etymology unknown. BibL: WH II: 233, EM 474. paelex, -icis 'mistress' [f. k] (P1.+; also pelex, pellex) Usually compared with Olr. oirech 'a type of concubine*, Gr. παλλακή 'concubine', πάλλαξ 'young woman', Av. pairika- 'witch \ But Irish has -r-, Av. has *parika-, and Gr. has a and fl, none of which match the Latin form. Within Latin, it seems more straightforward to derive … — [de Vaan, s.v. paedor, p. 453]