fervour Copy link Outline 1. ardor2. fervor (glowing temper)3. călor (poet. and late)4. impĕtus, ūs • fervour: 1. ardor: v. ardour. 2. fervor (glowing temper): f. of (youthful) age, f. aetatis, Cic.: f. of heart, f. pectoris, Hor. Od. 1, 16, 24. 3. călor (poet. and late): youthful f., juvenilis c., Quint. 2, 15, 28: Hor. (of love, Od. 4, 9, 11). 4. impĕtus, ūs: v. impetuosity, fire. Phr.: (a man) still in the f. of his youthful days, adhuc florente juventa fervidus, Hor. A. P. 115.