archegonium

== English == === Etymology === From arche- +‎ -gonium. === Noun === archegonium (plural archegonia) (botany) A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop. ==== Coordinate terms ==== antheridium, oogonium ==== Derived terms ==== ==== Translations ==== === See also === venter