blue metal (0 synonym found)

We don't have any synonyms for blue metal yet.

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base metal  ยท  bare metal

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Definition of blue metal:

(n) : (Australia, New Zealand) Hard dark stone crushed into small pieces used in surfacing roads, for ballast in railway tracks, etc; gravel; road metal.
Definition of blue metal:

(n) : (Australia, New Zealand) Hard dark stone crushed into small pieces used in surfacing roads, for ballast in railway tracks, etc; gravel; road metal.
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