Coalmine
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Alternative form of coal mine. alt-of, alternative
"Work on the new railroad that thrust its way up onto the Shangtang: Plateau from the old railhead at the huge coalmine of Chiaotso in the Yellow River Valley went on for three years."
Example
More examples"Work on the new railroad that thrust its way up onto the Shangtang: Plateau from the old railhead at the huge coalmine of Chiaotso in the Yellow River Valley went on for three years."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.