εἴτε
εἴτε
εἰ, τε generally doubled, εἴτε . . , εἴτε Lat. sive . . , sive, either . . , or . . , whether . . , or . . the first εἴτε is sometimes omitted in Poets:—the first εἴτε is sometimes replaced by εἰ, as εἰ . . , εἴτε . . , Hdt., Trag.
also used, like εἰ, in indirect questions, Od., etc.