sporangium的復數形
Sporangium \Spo*ran"gi*um\, n.; pl. {Sporangia}. [NL., fr. Gr. ? a sowing, seed + ? a receptacle.] (Bot.) A spore case in the cryptogamous plants, as in ferns, etc.
sporangium n : organ containing or producing spores [syn: {spore case}, {spore sac}] [also: {sporangia} (pl)] sporangia See {sporangium}