monomania

美 [ˌmɑnoʊˈmeɪniə]
英 [ˌmɒnəʊˈmeɪniə]
  • n.单狂
  • 网络偏执狂;偏执癖;单一狂
复数:monomanias  
monomania
n.
1.
单狂,偏狂(非理性的固执)too much interest in or enthusiasm for just one thing so that it is not healthy