The Collaborative International Dictionary of English v.0.48:
Eternize \E*ter"nize\, v. t. [imp. & p. p. Eternized; p. pr. & vb. n. Eterniziing.] [Cf. F. ['e]terniser.] 1. To make eternal or endless. [1913 Webster] This other [gift] served but to eternize woe. --Milton. [1913 Webster] 2. To make forever famous; to immortalize; as, to eternize one's self, a name, exploits. [1913 Webster] St. Alban's battle won by famous York, Shall be eternized in all age to come. --Shak. [1913 Webster]