JCR
noun/ˌdʒeɪ siː ˈɑː(r)/
/ˌdʒeɪ siː ˈɑːr/
(British English)- junior common room (= a room in a college, used for social purposes by students who have not yet taken their first degree)
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JCR
Definition of JCR noun from the Oxford Advanced Learner's Dictionary