Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun abscission
2 senses of abscission
Sense 1
abscission -- (shedding of flowers and leaves and fruit following formation of scar tissue in a plant)
=> shedding, sloughing -- (the process whereby something is shed)
Sense 2
abscission, cutting off -- (the act of cutting something off)
=> removal, remotion -- (the act of removing; "he had surgery for the removal of a malignancy")