antheridium
Concise Oxford English Dictionary © 2008 Oxford University Press:
antheridium /ˌanθəˈrɪdɪəm/
▶noun (pl. antheridia /-dɪə/) Botany the male sex organ of algae, mosses, ferns, fungi, and other non-flowering plants.
– derivatives
antheridial adjective.
antheridial adjective.
'antheridium' also found in these Oxford entries:

