semibituminous coal
[sem-ee-bi-too-muh-nuh s, -tyoo-, sem-ahy-, sem-ee-, sem-ahy-]
- a coal intermediate between bituminous and anthracite coal in hardness, yielding the maximum heat of any ordinary steam coal.
Show More
Origin of semibituminous coal
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018