EVENSONG
vespers, evensong
(noun) the sixth of the seven canonical hours of the divine office; early evening; now often made a public service on Sundays
Source: WordNet® 3.1
Etymology
Noun
evensong (plural evensongs)
A religious service, most commonly seen in the Anglican or Episcopal Church, that takes place in the early hours of the evening.
Source: Wiktionary
E"ven*song`, n. Etym: [AS. æfensang.]
Definition: A song for the evening; the evening service or form of worship
(in the Church of England including vespers and compline); also, the
time of evensong. Wyclif. Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition