sporangium
Concise Oxford English Dictionary © 2008 Oxford University Press:
sporangium /spəˈran(d)ʒɪəm/
▶noun (pl. sporangia /-dʒɪə/) Botany (in ferns and lower plants) a receptacle in which asexual spores are formed.
– derivatives
sporangial adjective.
sporangial adjective.
– origin C19: mod. L., from Gk spora ‘spore’ + angeion ‘vessel’.
'sporangium' also found in these Oxford entries:

