1. ἑκυρός · hekyros — Beekes
ἑκυρός [m.] ‘father of the husband, father-in-law (I1.). <1£ *suekuro- father-in-law > *DER ἑκυρά, - ‘mother of the husband, mother-in-law (II.). Denominative Boeot. ἑκουρεύω ‘be father-in-law (Corinn.). *ETYM Old kinship term, preserved in many languages: Skt. Svdsura- (assimilated from *svas-), YAv. x’asura-, Lat. socer, OHG swehur, Lith. SéSuras (assimilated from *se5-), all of which are from IE *suékuro-; the … — [Beekes, s.v. ἑκυρός, p. 446]