LEARNit Dictionary
bitumen
noun
/ˈbɪtʃʊmən/
UK
/bɪˈtuːmən/
US
1
a black sticky substance obtained from oil, used for covering roads or roofs
قیر, ماده قیری, مواد قیری
2
the surface of a road that is covered with tar
قیر, ماده قیری
a kilometre and a half of bitumen