a fellow inmate in a prison or jail

a person who shares a room or space, often in a non-prison context

सह-कोठारी

English Usage: In college, she often studied late with her cell-mate.

Hindi Usage: कॉलेज में, वह अक्सर अपनी सह-कोठारी के साथ देर तक पढ़ाई करती थी।