"gallda" meaning in Old Irish

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "galldach"
    },
    {
      "_dis1": "0 0",
      "word": "galldacht"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "gallda",
            "alts": "1"
          },
          "expansion": "Irish: gallda, gallta (Ulster)",
          "name": "desc"
        }
      ],
      "text": "Irish: gallda, gallta (Ulster)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "Gallta"
          },
          "expansion": "Scottish Gaelic: Gallta",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: Gallta"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "Gall",
        "3": "-de",
        "alt2": "-da"
      },
      "expansion": "Gall + -da",
      "name": "af"
    }
  ],
  "etymology_text": "From Gall + -da.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "gallda",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ngallda",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "gallda",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "gallda",
      "name": "sga-adj"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "foreign (especially Norse or English)"
      ],
      "id": "en-gallda-sga-adj-9ks5QtVa",
      "links": [
        [
          "foreign",
          "foreign"
        ]
      ]
    },
    {
      "glosses": [
        "having foreign connections or ways"
      ],
      "id": "en-gallda-sga-adj-kARl16W2"
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɡal͈da]"
    }
  ],
  "word": "gallda"
}

{
  "categories": [
    "Old Irish adjectives",
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish terms suffixed with -de",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "galldach"
    },
    {
      "word": "galldacht"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "gallda",
            "alts": "1"
          },
          "expansion": "Irish: gallda, gallta (Ulster)",
          "name": "desc"
        }
      ],
      "text": "Irish: gallda, gallta (Ulster)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "Gallta"
          },
          "expansion": "Scottish Gaelic: Gallta",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: Gallta"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "Gall",
        "3": "-de",
        "alt2": "-da"
      },
      "expansion": "Gall + -da",
      "name": "af"
    }
  ],
  "etymology_text": "From Gall + -da.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "gallda",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ngallda",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "gallda",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "gallda",
      "name": "sga-adj"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "foreign (especially Norse or English)"
      ],
      "links": [
        [
          "foreign",
          "foreign"
        ]
      ]
    },
    {
      "glosses": [
        "having foreign connections or ways"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɡal͈da]"
    }
  ],
  "word": "gallda"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: gallda/Old Irish 'radical' base_tags=set()",
  "path": [
    "gallda"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "gallda",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "gallda"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "gallda",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "gallda"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "gallda",
  "trace": ""
}

{
  "called_from": "inflection/1826",
  "msg": "inflection table: empty tags for ngallda",
  "path": [
    "gallda"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "gallda",
  "trace": ""
}