"Residence district" means the territory contiguous to and including a street not comprising a business district when the property on such street for a distance of 300 feet or more is in the main improved with residences or residences and buildings in use for business.
(WVaC 17C-1-46)
"Residential street" means the entire width between the boundary lines of every way, whether publicly or privately maintained, located within any subdivision, development or other similar area used primarily for residential purposes when any part thereof is open to the common use of those living in such area for the purpose of vehicular travel. (WVaC 17C-1-62)