noun
mania
MAY-nee-uh/ˈmeɪniə/
An intense enthusiasm or craze.
The collector's mania for toy trains fills the tabletop with models.

Etymology
Greek frenzy and mad passion broadened in English to a craze or uncontrollable enthusiasm.
An intense enthusiasm or craze.
The collector's mania for toy trains fills the tabletop with models.

Greek frenzy and mad passion broadened in English to a craze or uncontrollable enthusiasm.