"decadelong" meaning in English

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  "etymology_text": "From decade + -long.",
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          "text": "papal infallibility aside, dr. möller is holding out against a decadelong march of skepticism about antidepressants. Deacon's article is only the latest round of research questioning the drugs.",
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          "ref": "2021 November 29, Ben Dyson, quoting Naz Gauri, “Insurers' COVID-19 claims battle far from over in UK as big cases loom”, in S&P Global Market Intelligence (news), S&P Global:",
          "text": "\"It would not surprise me if this was a decadelong issue,\" Naz Gauri, principal associate in law firm Eversheds Sutherland's insurance litigation team, said in an interview.",
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  "etymology_text": "From decade + -long.",
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