γονατόομαι
From LSJ
τὸν ἰητρὸν δοκέει μοι ἄριστον εἶναι πρόνοιαν ἐπιτηδεύειν → it appears to me a most excellent thing for the physician to cultivate prognosis
English (LSJ)
Pass.,
A become or be jointed, of grasses, reeds, etc., Thphr.HP8.2.4, Dsc.3.51.