institutionalism noun. 
[ɪnstɪ'tju:ʃ(ǝ)n(ǝ)lɪz(ǝ)m] M19.[from INSTITUTIONAL + -ISM.]The system of institutions; belief in such a system. Also 
spec., the principles of institutional religion; the characteristics of institutional life. 
 [TahlilGaran] English Dictionary ▲