rare1. [f. Gr. εὐδαίμων, εὐδαίμον-ος fortunate, happy + -(O)LOGY.] (See quot.) Hence Eudaimonologian.
a. 1832. Bentham, Deontology, I. xx. 320. The employment of the word Eudaimonology, to represent the utilitarian doctrines, and Eudaimonologians its professors.