fluctuatio
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
Latin > English (Lewis & Short)
fluctŭātĭo: ōnis, f. id.,
I a vibrating to and fro, a fluctuation (not ante-Aug., and very rare).
I Lit., a wavering motion, agitation: tunc artus trepidi, inquietae manus, totius corporis fluctuatio, Sen. de Ira, 2, 35, 3.—
II Trop., wavering, hesitation, vacillation of the mind: in ea fluctuatione animorum opprimi incautos posse, Liv. 9, 25, 6; Vulg. Sirach, 40, 4.
