n. [ Cf. G. tuberose, F. tubéreuse, NL. Polianthes tuberosa. See Tuberous. ] (Bot.) A plant (Polianthes tuberosa) with a tuberous root and a liliaceous flower. It is much cultivated for its beautiful and fragrant white blossoms. [ 1913 Webster ]
a. Tuberous. [ 1913 Webster ]