matinal vs matutine

matinal

adj
  • In the morning, relating to the morning. 

matutine

adj
  • Of or relating to early morning; occurring in the early morning; matutinal. 

  • Before the sun (of the rising of a planet or star); that rises before the sun (of a planet or star). 

How often have the words matinal and matutine occurred in a corpus of books? (source: Google Ngram Viewer )