• (a.) Having two perforations.
(bi-for´āt) having two perforations or foramina.
Bif'o·rate adjective [ Latin bis twice + foratus , past participle of forare to bore or pierce.] (Botany) Having two perforations. 
With two openings, pores or apertures.
Type: Term Pronunciation: bī-fō′rāt Definitions: 1. Having two openings.
biforate 1. Having two pores, two openings, or two perforations.
having two pores or perforations.