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The Collaborative International Dictionary
Epinicion

Epinicion \Ep`i*ni"cion\, n. [NL., fr. Gr. ?, fr. ? belonging to victory; 'epi` upon, to + ? victory: cf. L. epinicium.] A song of triumph. [Obs.]
--T. Warton.

Wiktionary
epinicion

n. (''in Ancient Greece'') A song or ode in celebration of triumph or victory