mental_institution has definitions from the field of medicine
1
[ noun ] (medicine) a hospital for mentally incompetent or unbalanced person

Used in print

(James Thurber, "The Future, If Any, of Comedy,"...)

`` Oh , I forgot to say that if one is taken to the funny_house in the funny_wagon , he is removed to a mental_institution in an ambulance .

Related terms

hospital Bedlam commit

*