This is an early 20th century invalid cup, which has a pouring spout and a half cover to prevent spillage.
It has a floral decoration and gilding to the rim.
There are numeric markings on the base which I haven't been able to identify.
Early 20th century invalid cup with floral decoration
It's in good condition for its age with minor signs of wear and use. There are no apparent chips, cracks or crazing.