Archegonium
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop.
"On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae."
- 2 a female sex organ occurring in mosses, ferns, and most gymnosperms wordnet
Synonyms
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All antonymsExample
More examples"On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae."
Etymology
From arche- + -gonium.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.