Magnificat
Concise Oxford English Dictionary © 2008 Oxford University Press:
Magnificat /magˈnɪfɪkat/
▶noun the hymn of the Virgin Mary (Luke 1:46–55) used as a canticle, especially at vespers and evensong.
– origin ME: L., lit. ‘magnifies’, from the opening words, which translate as ‘my soul magnifies the Lord’.
'Magnificat' also found in these Oxford entries:

