train spotter

noun

a person who collects the numbers of railway locomotives
informal a person who is obsessed with trivial details, esp of a subject generally considered uninteresting

Nearby words

  1. train,
  2. train of thought,
  3. train oil,
  4. train sickness,
  5. train smash,
  6. train wreck,
  7. trainable,
  8. trainband,
  9. trainbearer,
  10. trained nurse

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012