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From our dictionary:
a•poth•e•o•sis

(u-poth"ē-ō'sis, ap"u-thē'u-sis),
—n.
pl. -ses (-sēz, -sēz").
1. the elevation or exaltation of a person to the rank of a god.
2. the ideal example; epitome; quintessence: This poem is the apotheosis of lyric expression.