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    po·rous
    [ˈpôrəs]
    adjective
    porous (adjective)
    1. (of a rock or other material) having minute spaces or holes through which liquid or air may pass:
      "layers of porous limestones" · "some rocks are more porous than others"
      Opposite:
      • not retentive or secure:
        "he ran through a porous defense to score easily"
    Origin
    late Middle English: from Old French poreux, based on Latin porus ‘pore’.
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  2. Web3 days ago · Learn the meaning of porous, an adjective that describes something with many small holes in it, or something that can be penetrated easily. See examples, synonyms, pronunciation, and translations of

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