Arterial

Adjective

 * 1) Of or relating to an artery.
 * 2) Of or relating to a route, major.

Noun

 * 1) A through road.

Thesaurus
Autobahn; US highway; alley; alleyway; arterial highway; arterial street; artery; autoroute; autostrada; avenue; belt highway; blind alley; boulevard; bypass; byway; camino real; capillary; carriageway; causeway; causey; chaussee; circumferential; close; corduroy road; county road; court; crescent; cul-de-sac; dead-end street; dike; dirt road; drive; driveway; expressway; freeway; gravel road; highroad; highway; highways and byways; interstate highway; lane; local road; main drag; main road; mews; motorway; parkway; pave; paved road; pike; place; plank road; primary highway; private road; right-of-way; ring road; road; roadbed; roadway; route nationale; row; royal road; secondary road; speedway; state highway; street; superhighway; terrace; thoroughfare; through street; thruway; toll road; township road; turnpike; vascular; veinous; venose; venous; vesicular; wynd