cinder concrete

noun

1. concrete having small coal clinkers as an aggregate.

Example Sentences

The annular space was then filled with a 1-5 cinder concrete mixed moderately dry so that while it would exude slightly through the expanded metal mesh it would not waste to any extent.

From Project Gutenberg

The circular interior columns, varying from 30 ins. to 12 ins., in diameter were molded in permanent shells of cinder concrete.

From Project Gutenberg