Bī-căr'i-nate, a.
a. [Lat. bis, twice, and carina, keel.] (Bot.) Having two keel-like projections, as the upper paleæ of grasses. Gray.
a. [Lat. bis, twice, and carina, keel.] (Bot.) Having two keel-like projections, as the upper paleæ of grasses. Gray.