Add to Chrome

macrosporangium

Macrosporangium is a 15 letter word which starts with the letter M and ends with the letter M for which we found 1 definitions.

Definition
(n.) 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.

Words by number of letters: