Bible Dictionaries
Macrosporangium

Webster's Dictionary

(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.

Bibliography Information
Webster, Noah. Entry for 'Macrosporangium'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/macrosporangium.html. 1828.