A small room in which a prisoner is locked up or in which a monk or nun sleeps.

कोठरी

English Usage: The prisoner was confined to a small cell for 23 hours a day.

Hindi Usage: कैदी को दिन में 23 घंटे एक छोटी कोठरी में बंद रखा गया था।

A mathematical expression of degree two, often represented in the form ax² + bx + c.