Salve Regina
Concise Oxford English Dictionary © 2008 Oxford University Press:
Salve Regina /ˌsalveɪ rəˈdʒiːnə/
▶noun a Roman Catholic hymn or prayer said or sung after compline, and after the Divine Office from Trinity Sunday to Advent.
– origin the opening words in L., ‘hail (holy) queen’.
'Salve Regina' also found in these Oxford entries:

