muhammadan(n = noun.person) mohammedan, muhammedan - a follower of Mohammed;
is a kind of follower
Derived form adjective muhammadan₁

   muhammadan(a = adj.pert) mohammedan - of or relating to the Arabian prophet Muhammad or to the religion he founded;
Derived form noun muhammadan₁

   Mohammedan. [1913 Webster]

muhammadan, n. & adj. (also Mohammedan) = MUSLIM.

Usage:
A term not used or favoured by Muslims, and often regarded as offens.

Derivative:
Muhammadanism n.

Etymology:
Muhammad, Arabian prophet d. 632

muhammadan calendar