watch glass
As a watch glass of the original round and concave protection of the dial is called, see crystal (clock) .
Terms derived from this form are:
- A growth form of fingernails, see watch glass nails
- A genus in the Arcellinida family, see watch glasses
- An eye patch, see watch glass bandage
- A construction profile for streets and paths, see watch glass profile
- A laboratory device, see clock glass bowl
