☰

Popular Searches

mass national indian king union north

Dictionary

Example Word 1 Example Word 2 Example Word 3

Thesaurus

Example Synonym 1 Example Synonym 2 Example Synonym 3
Word info

black shale

Noun

Meaning

black shale (countable and uncountable, plural black shales)

(geology) A dark, muddy rock, rich in sulfides and organic material.

Source: en.wiktionary.org

Close letter words and terms

Black September Movement black sesame soup black shag black sheep black sheep in the flock black sheep of the family