ἀπογηράσκω
From LSJ
Michael Apostolius Paroemiographus, Paroemiae
English (LSJ)
A grow old, Thgn.821, Hp.Aph.2.20; part. ἀπογηράς dub. l. Alex.278; inf. ἀπογηρᾶν, of senile dementia, Gal.16.696; ἀπεγήρασα Thphr.HP7.13.6; of vines, ὅσσαι δέ κα . . ἀπογηράσκωντι fail from old age, Tab.Heracl.1.170.