Cherubicon

or Che·ru·bi·kon

[ Greek khe-roo-vee-kawn; English chi-roo-bi-kon ]
/ Greek ˌxɛ ru viˈkɔn; English tʃɪˈru bɪˌkɒn /

noun Eastern Church.

the hymn sung during the Great Entrance by the choir, which represents the cherubim.
Also called Cherubic Hymn.