fingerstall

[fing-ger-stawl] /ˈfɪŋ gərˌstɔl/
noun
1.
a covering used to protect a finger.
Origin
1425-75; late Middle English fyngyr stalle. See finger, stall1
British Dictionary definitions for fingerstall

fingerstall

/ˈfɪŋɡəˌstɔːl/
noun
1.
a protective covering for a finger Also called cot, fingertip