Webster’s Revised Unabridged Dictionary · 1913
Soteriology
So·te′ri·ol′o·gy, n. [Gr. σωτηρία safety (from σωτήριος saving, σωτήρ a savoir, σώζειν to save) + -logy.] 1. A discourse on health, or the science of promoting and preserving health.
2. (Theol.) The doctrine of salvation by Jesus Christ.