Ismaelism
noun
Is·ma·el·ism
ˈizmēəˌlizəm,
-z(ˌ)māəˌ-
plural -s
: islamism
Word History
Etymology
Ismael (Douay Version), Ishmael (Authorized Version), son of Abraham by his concubine Hagar + English -ism; so called from a belief that the Arabs are descendants of Ishmael