4 definitions by Cdjdllpo299
by Cdjdllpo299 October 28, 2023
An underground train system usually with multiple lines, like the New York City Subway, whose lines are lettered A-Z (except H, I, K, O, P, T (future), U, V, and Y) and numbered 1 to 7
by Cdjdllpo299 June 2, 2023