(n) genus of fungi that produce galls on cedars and other conifers of genera Juniperus and Libocedrus and causes rust spots on apples and pears and other plants of family Rosaceae, Syn.genus Gymnosporangium
‖n. [ NL. See Macro-, and Sporangium. ] (Bot.) A sporangium or conceptacle containing only large spores; -- opposed to microsporangium. Both are found in the genera Selaginella, Isoctes, and Marsilia, plants remotely allied to ferns. [ 1913 Webster ]
‖n. [ NL. See Micro-, and Sporangium. ] (Bot.) A sporangium or conceptacle containing only very minute spores. Cf. Macrosporangium. [ 1913 Webster ]
‖n.; pl. L. Oosporangia E. Oosporangiums [ NL., fr. Gr. w, 'o`n an egg + &unr_; vessel. ] (Bot.) An oogonium; also, a case containing oval or rounded spores of some other kind than oospores. [ 1913 Webster ]
‖n.; pl.Sporangia [ NL., fr. Gr. &unr_; a sowing, seed + &unr_; a receptacle. ] (Bot.) A spore case in the cryptogamous plants, as in ferns, etc. [ 1913 Webster ]
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