Definitions from Wikipedia (Houston tunnel system)

▸ noun:  a network of subterranean, climate-controlled, pedestrian walkways that links 95 full city blocks below Houston's downtown streets.


▸ Words similar to Houston tunnel system
▸ Usage examples for Houston tunnel system

▸ Idioms related to Houston tunnel system
▸ Wikipedia articles (New!)
▸ Words that often appear near Houston tunnel system
▸ Rhymes of Houston tunnel system

▸ Invented words related to Houston tunnel system