Mohammedan \Mo*ham"med*an\, a. [From Mohammed, fr. Ar. muh['a]mmad praiseworthy, highly praised.]

Of or pertaining to Mohammed, or the religion and institutions founded by Mohammed. [Written also Mahometan, Mahomedan, Muhammadan, etc.]

Source: Webster's Revised Unabridged Dictionary (1913)
 

Mohammedan \Mo*ham"med*an\, n. A follower of Mohammed, the founder of Islamism; one who professes Mohammedanism or Islamism.

Source: Webster's Revised Unabridged Dictionary (1913)