We found 3 dictionaries that define the word s train:

General (2 matching dictionaries)

1. S-train: Wiktionary
2. S-Train, S-Train (Korail), S-Train (Seibu), S Train (disambiguation), S Train, S-train, S-train (Copenhagen): Wikipedia, the Free Encyclopedia

Slang (1 matching dictionary)

3. s-train: Urban Dictionary

Definitions from Wikipedia (S Train) ▸ noun:  S-train is a type of suburban railway system. ▸ Words similar to s train ▸ Usage examples for s train ▸ Idioms related to s train ▸ Wikipedia articles (New!) ▸ Words that often appear near s train ▸ Rhymes of s train ▸ Invented words related to s train