different between elegize vs elegise

English

elegy +? -ize

elegize (third-person singular simple present elegizes, present participle elegizing, simple past and past participle elegized)

1821 Lord Byron, Imitation
Yet none in lofty numbers can surpass / The bard who soars to elegize an ass.
2001 Dennis Kezar, Guilty Creatures: Renaissance poetry and the ethics of authorship
Searching for an appropriate image with which to elegize Christ, the speaker relies upon his formal poetic instruction to succeed.

elegise (third-person singular simple present elegises, present participle elegising, simple past and past participle elegised)

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