1. one of the cross braces that support the rails on a railway track; - Example: "the British call a railroad tie a sleeper" [syn: tie, railroad tie, crosstie, sleeper]
WordNet (r) 3.0 (2006):
railroad tie
n 1: one of the cross braces that support the rails on a railway
track; "the British call a railroad tie a sleeper" [syn:
tie, railroad tie, crosstie, sleeper]