eu·spo·ran·gi·ate \|yüspə|ranjēə̇t, -ēˌāt\adjective Etymology: from (assumed) New Latin eusporangiatus, from New Latin eu- + sporangium + Latin -atus -ate : having sporangia which rise from a group of epidermal cells < eusporangiate ferns of the families Ophioglossaceae and Marattiaceae > — opposed to leptosporangiate