Etymology
From Middle English mawmetrie, from Anglo-Norman maumeterie, a reduced form of mahumetterie (“idolatry, heathendom”), from Mahumet (“Muhammad”), ultimately from Arabic مُحَمَّد (muḥammad) (see Muhammad for more). Equivalent to mammet + -ry.
Definitions & examples from Wiktionary (CC BY-SA 3.0).