डामर angolul

bitumen [bitumens]▼noun
[UK: ˈbɪ.tjʊ.mən] [US: ˌbɪ.ˈtuː.mən]

coal tar [coal tars]▼noun
[UK: kəʊl tɑː(r)] [US: koʊl ˈtɑːr]

bituminization▼noun

tarry [tarried, tarrying, tarries]▼verb
[UK: ˈtɑː.ri] [US: ˈte.ri]