in-flexĭbĭlis, e, adj., that cannot be bent, inflexible.
I Lit.: dolor (cervicum), lockjaw = opisthotonos, Plin. 28, 12, 52, § 192; cf. Cael. Aur. Acut. 3, 6, 65.—
II Transf.: judicium, unchangeable , Sen. Ep. 95: obstinatio, Plin. Ep. 10, 97, 3.