n. [ Gr.
a. Pertaining to, or resembling, the acephalocysts. [ 1913 Webster ]
n. [ L. colocynthis, Gr. &unr_;. Cf. Coloquintida. ] (Med.) The light spongy pulp of the fruit of the bitter cucumber (Citrullus colocynthis,
n. [ Cf. F. colocynthine. ] (Chem.) The active medicinal principle of colocynth; a bitter, yellow, crystalline substance, regarded as a glucoside. [ 1913 Webster ]
n. [ Megalo- + Gr. &unr_; a hollow vessel. ] (Physiol.) A large, flattened red blood cell corpuscle having no nucleus, twice the diameter of the ordinary red corpuscle, found in considerable numbers in the blood in profound anaemia. [ 1913 Webster ]
n. [ Phyllo- + cyanin. ] (Chem.) A blue coloring matter extracted from chlorophyll.
n. [ Phyllo- + cyst. ] (Zool.) The cavity of a hydrophyllium. [ 1913 Webster ]
n. [ Gr.
n. [ Tentaculum + cyst. ] (Zool.) One of the auditory organs of certain medusae; -- called also