We don't have synonyms for diebacks yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dieback, tiebacks and tieback.
(n) :
(phytopathology) The browning and death of a plant shoot starting at the tip, due to either disease or climate conditions.
(n) :
(botany) The withering of a plant, especially the cyclical withering in autumn and winter; distal parts die off but core parts stay alive (and semidormant or dormant).
(n) :
(phytopathology) The browning and death of a plant shoot starting at the tip, due to either disease or climate conditions.
(n) :
(botany) The withering of a plant, especially the cyclical withering in autumn and winter; distal parts die off but core parts stay alive (and semidormant or dormant).