• Megasporangium

    Origin

    From neo-Latin, from mega- 'major' (from Ancient Greek (megas) 'great') + sporangium (from spora + Greek (angeion) 'vessel')

    Full definition of megasporangium

    Noun

    megasporangium

    (plural megasporangia)
    1. (biology) A sporangium which produces only megaspores
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