毛概máo gàimaogaiIntroduction to Maoism (subject)abbr. for 毛澤東思想概論|毛泽东思想概论[Mao2 Ze2 dong1 Si1 xiang3 Gai4 lun4]Characters in this word概generally, probably, approximately毛hair, fur, feathersStudy it in Yanamino