θαιρός
From LSJ
Ἡ φύσις ἁπάντων τῶν διδαγμάτων κρατεῖ → Natura superat omne doctrinae genus → Natur ist überlegen jedem Unterricht
English (LSJ)
ὁ,
A pivot of a door or gate, ῥῆξε δ' ἀπ' ἀμφοτέρους θαιρούς Il. 12.459, cf. Q.S.3.27, Agath.1.10. II axle of a chariot, S.Fr. 596. (Perh. for θϝᾰρ-yos, cf. θύρα.)