Dictionary
meg•a•spo•ran•gi•um
Pronunciation: (meg"u-spô-ran'jē-um, -spō-), [key]—
n.,
—pl. -gi•aPronunciation: (-jē-u). [key]
Bot.
a sporangium containing megaspores.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.