en nonbituminous
― DerivedFrom ⟶
Weight: 1.0
en bituminous Source: English Wiktionary
en semibituminous
― DerivedFrom ⟶
Weight: 1.0
en bituminous Source: English Wiktionary
en subbituminous
― DerivedFrom ⟶
Weight: 1.0
en bituminous Source: English Wiktionary
en calcareobituminous
― DerivedFrom ⟶
Weight: 1.0
en bituminous Source: English Wiktionary
en pyrobituminous
― DerivedFrom ⟶
Weight: 1.0
en bituminous Source: English Wiktionary