Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ecesis
1 sense of ecesis
Sense 1
establishment, ecesis -- ((ecology) the process by which a plant or animal becomes established in a new habitat)
=> natural process, natural action, action, activity -- (a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity")