spermatangium

noun
sper·​ma·​tan·​gi·​um | \ ˌspərməˈtanjēəm\
plural spermatangia\ -​ēə \

Definition of spermatangium

: a multicellular antheridium characteristic of some algae — compare spermatocyst

History and Etymology for spermatangium

New Latin, from spermat- + -angium

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