a type of flattened glass used in watch-making

listen to the pronunciation of a type of flattened glass used in watch-making
Английский Язык - Английский Язык

Определение a type of flattened glass used in watch-making в Английский Язык Английский Язык словарь

A type of flattened glass used in watch-making.
lunette

Lunette and double lunette glasses are generally sized in quarters; crystals and thin flat lunettes for hunters in eighths.