Archegonium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 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. 2
    a female sex organ occurring in mosses, ferns, and most gymnosperms wordnet

Example

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.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.