epiphany
Concise Oxford English Dictionary © 2008 Oxford University Press:
epiphany /ɪˈpɪf(ə)ni, ɛ-/
▶noun (pl. epiphanies)
- 1 (Epiphany) the manifestation of Christ to the Gentiles as represented by the Magi (see Matthew 2: 1-12).
■ the festival commemorating this on 6 January.
- 2 a moment of sudden and great revelation.
– derivatives
epiphanic /ɛpɪˈfanɪk/ adjective.
epiphanic /ɛpɪˈfanɪk/ adjective.
– origin ME: from Gk epiphainein ‘reveal’; sense 1 is via OFr. epiphanie and eccles. L. epiphania.
'epiphany' also found in these Oxford entries:

