watch glass

Noun

 * 1)  An item of glass laboratory equipment consisting of a simple, slightly concave circle of glass. It is a general utility item, used to hold small samples, to evaporate liquids, to cover a beaker, and so on.
 * 2) The glass covering of the face of a watch.
 * 3) A sandglass.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: kellolasi
 * French:
 * German:, Uhrglasschale
 * Greek: ύαλος ωρολογίου
 * Hindi:
 * Hungarian:
 * Italian:
 * Kazakh:
 * Polish:
 * Romanian: sticlă de ceas
 * Russian: часово́е стекло́, предме́тное стекло́
 * Serbo-Croatian: satno staklo
 * Spanish:
 * Swedish: urglas
 * Thai: กระจกนาฬิกา