"Old Red Sandstone" meaning in English

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      "coordinate_terms": [
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          "word": "New Red Sandstone"
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      "glosses": [
        "A red sedimentary rock formation in Britain."
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          "lang": "Finnish",
          "sense": "type of rock",
          "word": "devonihiekkakivi"
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  "word": "Old Red Sandstone"
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        "A red sedimentary rock formation in Britain."
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