Amentaceous :: Amentaceous (a.) Resembling, or consisting of, an ament or aments; as, the chestnut has an amentaceous inflorescence..
Amentaceous :: Amentaceous (a.) Bearing aments; having flowers arranged in aments; as, amentaceous plants..
Nucamentaceous :: Nucamentaceous (a.) Like a nut either in structure or in being indehiscent; bearing one-seeded nutlike fruits.