agrypnia

English Thesaurus

1. a vigil before certain feasts (as e.g. Easter) (noun.act)

hypernym	:	vigil, watch,
definition	:	the rite of staying awake for devotional purposes (especially on the eve of a religious festival) (noun.act)

derivation	:	agrypnotic,
definition	:	of or pertaining to agrypnia (adj.pert)

derivation	:	agrypnotic,
definition	:	of or pertaining to agrypnia (adj.pert)