"-de" meaning in Old Irish

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      "expansion": "Proto-Celtic *-adyos",
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      "args": {
        "1": "wlm",
        "2": "-eid"
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      "expansion": "Middle Welsh -eid",
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  "etymology_text": "Inherited from Proto-Celtic *-adyos, cognate with Middle Welsh -eid.",
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  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
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          "name": "Pages with 13 entries",
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          "text": "Gréc (“Greek”, noun) + -de → grécdae (“Greek”, adjective)",
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      "synonyms": [
        {
          "word": "-da"
        },
        {
          "word": "-dae"
        },
        {
          "word": "-ide"
        },
        {
          "word": "-ta"
        },
        {
          "word": "-tae"
        }
      ],
      "tags": [
        "morpheme"
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  ],
  "word": "-de"
}

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    {
      "args": {
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  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
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      "categories": [
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  "synonyms": [
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      "word": "-da"
    },
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      "word": "-dae"
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      "word": "-ide"
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      "word": "-ta"
    },
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      "word": "-tae"
    }
  ],
  "word": "-de"
}