ছিলিমেনাইটছিৰলী ছিষ্টাৰ (Assamese) [ Roman: sis.ter]Contributed by: Anjal Borah (অঞ্জল বৰা) on 2010-03-26 1. (Common Noun-Feminine) a female member of a religious group, especially a nun. খ্ৰীষ্টিয়ান-সকলৰ সেৱিকা৷ English: nun, sister, Assamese: ছিষ্টাৰ, Karbi: sistar