bituminous shale
bituminous shale · bituminous shales
An argillaceous shale impregnated with bitumenAn argillaceous shale impregnated with bitumen.
Meaning
1 senses(countable, uncountable)An argillaceous shale impregnated with bitumen.
Forms
plural: bituminous shales| Singular | bituminous shale |
|---|---|
| Plural | bituminous shales |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable