COMPLINE
compline, complin
(noun) last of the seven canonical hours just before retiring
Source: WordNet® 3.1
Etymology
Noun
compline (plural complines)
the last of the canonical hours, sung just before retiring
Source: Wiktionary
Com"pline, Com"plin, n. Etym: [From OE. complie, OF. complie, F.
complies, pl., fr. LL. completa (prop. fem. of L. completus) the
religious exercise which completes and closes the service of the day.
See Complete.] (Eccl.)
Definition: The last division of the Roman Catholic breviary; the seventh
and last of the canonical hours of the Western church; the last
prayer of the day, to be said after sunset.
The custom of godly man been to shut up the evening with a compline
of prayer at nine of the night. Hammond.
Source: Webster’s Unabridged Dictionary 1913 Edition