Found 2 items, similar to microsporangium.
English → English (WordNet) Definition: microsporangium microsporangium n : a plant structure that produces microspores [also: microsporangia (pl)]
English → English (gcide) Definition: Microsporangium Microsporangium \Mi`cro*spo*ran"gi*um\, n. [NL. See Micro-, and Sporangium.] (Bot.) A sporangium or conceptacle containing only very minute spores. Cf. Macrosporangium. [1913 Webster]