monomania
mo·no·ma·nia
noun
1.
a mania restricted to one thing or idea
Origin
Either: * Formed in English as mono- + mania; * From the French monomanie; or, * From the Modern Latin monomania.
Phrases
- idée fixe
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.