Definition of "matutinal"

Pen, putting on his hat, strode forth into the air, and almost over the body of the matutinal housemaid, who was rubbing the steps at the door.

1848 November – 1850 December, William Makepeace Thackeray, The History of Pendennis. […], volumes (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850

[A] young lady was introduced who had come to request him to raise a ghost—a resolute young lady, with several ringlets and a huge ancestral umbrella, whose matutinal appetite for the supernatural had not been quenched by the raw autumnal storm.

1874, Henry James, "Professor Fargo" in The Galaxy 18(2) (August 1874): 233–253.

'Top 'o the mornin' to ye!' he called to Flory in a hearty matutinal voice, putting on an Irish accent.

1934, George Orwell, Burmese Days