ῥήν

A. sheep, lamb (not found in nom.), ῥήνεσσι A.R. 4.1497; ῥῆνα Nic. Th. 453. (From vρήν, old nom. of vάρνα, vαρνός, etc., v. ἀρήν, and cf. πολύ‐ρρην:—also ῥᾶνα· ἄρνα, Hsch. (perh. Elean); τρανόν [i.e. perh. vρᾶνον]· ἑξαμηνιαῖον πρόβατον, Id.)