from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A road in which the two directions of traffic are separated by a central barrier or strip of land, known as a central reservation or median.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a highway divided down the middle by a barrier that separates traffic going in different directions
Sorry, no etymologies found.
Apart from the network of walking and tramping tracks in the dense native forest, the narrow dual carriageway was the only route to the isolated enclave of famously wild surf beaches on the other side of the ranges.