Liddell-Scott-Jones

ἑτερόζυγος (heterozugos) unequally yoked ^G:A

ἑτερόζυγος-ζῠγος, ον,

unevenly yoked, of animals of diverse kind, [LXX+1st c.AD+]; of vases, not pairs, [Refs 3rd c.BC+]

__2 of the balance, leaning to one side, [Refs 1st c.AD+]
__II yoked with another, i.e. double, [Refs 4th c.AD+]
__III Grammars, differently formed, [Refs 2nd c.AD+]. adverb -γως in a different declension, Hdn.Gr. cited in [Refs]; also τὰ ὁ. λεγόμενα (e.g. σπουδαῖος, as adjective of ἀρετή) [Refs 5th c.AD+]

_{LSJ Scripture Refs: LXX.Lev.19.19}