folie à deux
noun
fo·lie à deux
fȯ-lē-ä-ˈdœ
ˌfä-lē-ˌä-ˈdər
-ˈdə
: the presence of the same or similar delusional ideas in two persons closely associated with one another
Love words? Need even more definitions?
Merriam-Webster unabridged
Share