from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See expressway.
- n. A highway without tolls.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A road designed for safe, high-speed operation of motor vehicles through the elimination of at-grade intersections, usually divided and having at least two lanes in each direction; a dual carriageway with no at-grade crossings, a motorway.
- n. A toll-free highway.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a broad highway designed for high-speed traffic
Sorry, no etymologies found.