has part has part has_part characteristic of has modifier abnormal social/conspecific interaction behavior abnormal social play behavior 2017-07-26T20:11:57Z abnormal juvenile play behavior abnormal juvenile play behaviour MP:0020437 behavior performed in the absence of normal stimuli or behavior elicited by normal stimuli but not followed to the completion of the ritualized behavior pattern that is associated with the socialization of an individual into the group abnormal social play behaviour social play quality abnormal