[f. L. attemperāt- (see above) and -ATION.] The action of attempering or regulating; suitable modification; spec. in Rhet. (see quot.)
1620. Venner, Via Recta, 7. The better sustentation, and attemperation of our spirits.
1723. Shaw, Bacons Wisd. Ancients (1860), 223. Effected by proper and exquisite attemperations of nature.
1753. Chambers, Cycl. Supp., Attemperation the casting a restriction, or softening, on something said, by the formulas, Fama est, ut perhibent.