stone proof (0 synonym found)

We don't have any synonyms for stone proof yet.

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stoneproof  ·  stone root  ·  smoke proof

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Definition of stone proof:

(adj) : describing something that does not allow sound through
"the contestant was placed in a soundproof booth so he could not receive help from the audience."
Definition of stone proof:

(adj) : describing something that does not allow sound through
"the contestant was placed in a soundproof booth so he could not receive help from the audience."
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