MATTINS
- MATTIN, matin (a morning song, as of birds) [n]
- MATTIN, a morning bird song, also MATIN [n]
- A service forming part of the traditional Divine Office of the Western Christian Church, originally said (or chanted) at or after midnight, but historically often held with lauds on the previous evening
- The morning song of birds
- A service of morning prayer in various churches, esp. the Anglican Church