Heathenize \Hea"then*ize\ (-[imac]z), v. t. [imp. & p. p. {Heathenized} (-[imac]zd); p. pr. & vb. n. {Heathenizing} (-[imac]`z[i^]ng).] To render heathen or heathenish. --Firmin. [1913 Webster]