antheridium

noun

an·ther·id·i·um ˌan(t)-thə-ˈri-dē-əm

plural antheridia ˌan(t)-thə-ˈri-dē-ə

: the male reproductive organ of some cryptogamous plants

antheridial

ˌan(t)-thə-ˈri-dē-əl

adjective

Word History

Etymology

anther + -idium

First Known Use

1818, in the meaning defined above

Time Traveler

The first known use of antheridium was in 1818

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Browse Nearby Words

antheridiophore

antheridium

antherless

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Cite this Entry

Style

“Antheridium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antheridium. Accessed 21 May. 2025.

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