| Main Entry: | trainspotter1 |
| Part of Speech: | n |
| Definition: | a person whose hobby is collecting trains |
| Main Entry: | trainspotter2 |
| Part of Speech: | n |
| Definition: | a person who is obsessed with trivia or minority subjects or hobbies, such as collecting trains |
| Example: | They offer a trainspotter's guide to music. |
| Usage: | slang |