The Collaborative International Dictionary
Heathenize
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.
Wiktionary
heathenize
vb. (context transitive English) To render heathen; to convert to heathenism.