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{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

n- A firmly cemented ferruginous rock found in the British isles.

Usage examples (2)
  • But over the next 15 years, on top of the current mineral reserve stock, 29 million tonnes of sand and gravel and 0.8 million tonnes of carstone is needed, and the...
  • The council is required to "identify and safeguard sufficient mineral re-sources" to maintain the annual average supply of nearly three million tonnes of sand and gravel and... for more
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