watch glass

English Thesaurus

1. a protective cover that protects the face of a watch (noun.artifact)

hypernym	:	protection, protective cover, protective covering,
definition	:	a covering that is intend to protect from damage or injury (noun.artifact)

part meronym	:	ticker, watch,
definition	:	a small portable timepiece (noun.artifact)

2. laboratory glassware; a shallow glass dish used as an evaporating surface or to cover a beaker (noun.artifact)

hypernym	:	dish,
definition	:	a piece of dishware normally used as a container for holding or serving food (noun.artifact)