myEtymology.com: Greek etymology of dogma

Etymology of the Greek word dogma (δόγμα)

the Greek word dogma, δόγμα (a law (civil, ceremonial or ecclesiastical))

derived from the Greek word dokein, δοκεῖν

derived from the Proto-Indo-European root *dek-

derived from the Late Greek word dokeo, δοκέω (to think; by implication, to seem (truthfully or uncertainly))

Latin dogma