asphalt
Concise Oxford English Dictionary © 2008 Oxford University Press:
asphalt /ˈasfalt, -əlt/
▶noun a dark bituminous pitch occurring naturally or derived from crude oil, used in surfacing roads or as waterproofing in building. ▶verb surface with asphalt.
– derivatives
asphaltic adjective.
asphaltic adjective.
– origin ME: from Fr. asphalte, based on late L. asphalton, asphaltum, from Gk asphalton.
'asphalt' also found in these Oxford entries:

