A cover to protect a finger, used in some handicrafts or when a finger is injured.
（某些手工艺中或手指受伤时用的）护指套
Example sentencesExamples
You could get a fingerstall from the chemist (you know, one of those things that goes over a cut finger).
In a letter to the county council he said plasters applied to fingers and hands are further covered by either a blue glove or blue fingerstall and the plasters are blue to allow for visual detection.