"nigid" meaning in Middle Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "nigh"
          },
          "expansion": "Irish: nigh",
          "name": "desc"
        }
      ],
      "text": "Irish: nigh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "niee"
          },
          "expansion": "Manx: niee",
          "name": "desc"
        }
      ],
      "text": "Manx: niee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "nigh"
          },
          "expansion": "Scottish Gaelic: nigh",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: nigh"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "nigid"
      },
      "expansion": "Old Irish nigid",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*nigyeti"
      },
      "expansion": "Proto-Celtic *nigyeti",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*neygʷ-"
      },
      "expansion": "Proto-Indo-European *neygʷ-",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Irish nigid, from Proto-Celtic *nigyeti, from Proto-Indo-European *neygʷ-.",
  "forms": [
    {
      "form": "·nig",
      "tags": [
        "conjunct"
      ]
    },
    {
      "form": "nige",
      "tags": [
        "noun-from-verb"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "verb",
        "3": "conjunct",
        "4": "·nig",
        "5": "verbal noun",
        "6": "nige"
      },
      "expansion": "nigid (conjunct ·nig, verbal noun nige)",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "do·nig"
        }
      ],
      "glosses": [
        "to wash"
      ],
      "id": "en-nigid-mga-verb-NX5TZKx8",
      "links": [
        [
          "wash",
          "wash"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈn͈ʲi.ɣʲəðʲ/",
      "note": "earlier"
    },
    {
      "ipa": "/ˈn͈ʲi.ɣʲəɣʲ/",
      "note": "later"
    }
  ],
  "word": "nigid"
}

{
  "derived": [
    {
      "word": "do·nig"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "nigh"
          },
          "expansion": "Irish: nigh",
          "name": "desc"
        }
      ],
      "text": "Irish: nigh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "niee"
          },
          "expansion": "Manx: niee",
          "name": "desc"
        }
      ],
      "text": "Manx: niee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "nigh"
          },
          "expansion": "Scottish Gaelic: nigh",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: nigh"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "nigid"
      },
      "expansion": "Old Irish nigid",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*nigyeti"
      },
      "expansion": "Proto-Celtic *nigyeti",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*neygʷ-"
      },
      "expansion": "Proto-Indo-European *neygʷ-",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Irish nigid, from Proto-Celtic *nigyeti, from Proto-Indo-European *neygʷ-.",
  "forms": [
    {
      "form": "·nig",
      "tags": [
        "conjunct"
      ]
    },
    {
      "form": "nige",
      "tags": [
        "noun-from-verb"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "verb",
        "3": "conjunct",
        "4": "·nig",
        "5": "verbal noun",
        "6": "nige"
      },
      "expansion": "nigid (conjunct ·nig, verbal noun nige)",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Middle Irish entries with incorrect language header",
        "Middle Irish lemmas",
        "Middle Irish terms derived from Old Irish",
        "Middle Irish terms derived from Proto-Celtic",
        "Middle Irish terms derived from Proto-Indo-European",
        "Middle Irish terms inherited from Old Irish",
        "Middle Irish terms inherited from Proto-Celtic",
        "Middle Irish verbs",
        "Pages with 3 entries"
      ],
      "glosses": [
        "to wash"
      ],
      "links": [
        [
          "wash",
          "wash"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈn͈ʲi.ɣʲəðʲ/",
      "note": "earlier"
    },
    {
      "ipa": "/ˈn͈ʲi.ɣʲəɣʲ/",
      "note": "later"
    }
  ],
  "word": "nigid"
}