archegoniate
/ɑrˌkɛɡəˈneɪɪeɪt/Definitions
1. verb
to produce archegonia, especially in plants such as ferns and mosses.
“The gametophyte archegoniated on the damp forest floor, giving rise to a new generation of plants.”
2. noun
the process or state of producing archegonia in plants.
“The archegoniation of the fern was a critical step in its life cycle.”