evensong
A religious service, most commonly seen in the Anglican or Episcopal Church, that takes place in the early hours of the evening; originally, and sometimes still, an alternative name for vespers or a service combining vespers and compline.
countable, uncountable
On Wednesday last, after taking Evensong at the church, I was leaving the vestry when a lady stepped forward and asked if she might speak to me privately.
Where it comes from
From Old English ǣfensang, equivalent to even + song. The use of even to mean evening is now obsolete except in poetry.
Adapted from the Wiktionary entry evensong (CC BY-SA 4.0).