Source : Webster's Revised Unabridged Dictionary (1913)

Islamize \Is"lam*ize\, v. i. & t. [imp. & p. p. {Islamized}; p.
   pr. & vb. n. {Islamizing}.]
   To conform, or cause to conform, to the religion of Islam.

Source : WordNet®

Islamize
     v 1: cause to conform to Islamic law; "islamize the dietary laws"
          [syn: {Islamise}]
     2: convert to Islam; "The Mughals Islamized much of Northern
        India in the 16th century" [syn: {Islamise}]