We found 26 dictionaries that define the word antheridium:

General (21 matching dictionaries)

1. antheridium: Merriam-Webster
2. antheridium: Oxford Learner's Dictionaries
3. antheridium: American Heritage Dictionary of the English Language
4. antheridium: Collins English Dictionary
5. antheridium: Vocabulary.com
6. antheridium: Wordnik
7. Antheridium: InfoVisual Visual Dictionary
8. antheridium: Wiktionary
9. antheridium: Webster's New World College Dictionary, 4th Ed.
10. antheridium: The Wordsmyth English Dictionary-Thesaurus
11. antheridium: Infoplease Dictionary
12. antheridium: Dictionary.com
13. Antheridium: Wikipedia, the Free Encyclopedia
14. Antheridium: Online Plain Text English Dictionary
15. antheridium: Webster's Revised Unabridged, 1913 Edition
16. antheridium: Rhymezone
17. Antheridium: AllWords.com Multi-Lingual Dictionary
18. antheridium: FreeDictionary.org
19. antheridium: Mnemonic Dictionary
20. antheridium: TheFreeDictionary.com
21. antheridium: Merriam-Webster

Computing (1 matching dictionary)

22. antheridium: Encyclopedia

Medicine (1 matching dictionary)

23. online medical dictionary (No longer online)

Science (3 matching dictionaries)

24. Botanical Terms (No longer online)
25. Bryological (No longer online)
26. antheridium: Natural History Terms

(Note: See antheridia as well.)

Definitions from Wiktionary (antheridium) ▸ noun:  (botany, mycology) An organ producing male gametes called antherozoids, found in some algae, ferns, and bryophytes. Similar: antherozoid, antherozooid, antheridiophore, antheridiogen, antherode, spermatozoid, anther, pollinodium, spermatozooid, androspore, more... Opposite: archegonium Adjectives: mature, single, young, ripe, empty, terminal, male, multinucleate, older, uninucleate, rudimentary ▸ Words similar to antheridium ▸ Usage examples for antheridium ▸ Idioms related to antheridium ▸ Wikipedia articles (New!) ▸ Popular adjectives describing antheridium ▸ Words that often appear near antheridium ▸ Rhymes of antheridium ▸ Invented words related to antheridium