"a-null" meaning in Scottish Gaelic

{
  "etymology_templates": [
    {
      "args": {
        "1": "gd",
        "2": "sga",
        "3": "innonn"
      },
      "expansion": "Old Irish innonn",
      "name": "inh"
    }
  ],
  "etymology_text": "Modification of a-nunn, from Old Irish innonn, by analogy with a-nall and thall.",
  "head_templates": [
    {
      "args": {
        "1": "gd",
        "2": "adverb",
        "head": "",
        "nomultiwordcat": "1"
      },
      "expansion": "a-null",
      "name": "head"
    },
    {
      "args": {
        "nomultiwordcat": "1"
      },
      "expansion": "a-null",
      "name": "gd-adv"
    }
  ],
  "lang": "Scottish Gaelic",
  "lang_code": "gd",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Scottish Gaelic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "a-null thairis"
        }
      ],
      "glosses": [
        "there, thither, over, across"
      ],
      "id": "en-a-null-gd-adv-Tw5dbF3X",
      "links": [
        [
          "there",
          "there"
        ],
        [
          "thither",
          "thither"
        ],
        [
          "over",
          "over"
        ],
        [
          "across",
          "across"
        ]
      ],
      "related": [
        {
          "word": "suas"
        },
        {
          "word": "shuas"
        },
        {
          "word": "a-nuas"
        },
        {
          "word": "sìos"
        },
        {
          "word": "shìos"
        },
        {
          "word": "a-nìos"
        },
        {
          "word": "an ear"
        },
        {
          "word": "sear"
        },
        {
          "word": "an iar"
        },
        {
          "word": "siar"
        },
        {
          "word": "a tuath"
        },
        {
          "word": "a deas"
        },
        {
          "word": "a-nunn"
        },
        {
          "word": "thall"
        },
        {
          "word": "a-nall"
        },
        {
          "word": "a-bhos"
        },
        {
          "word": "a-null thairis"
        },
        {
          "word": "thall thairis"
        },
        {
          "word": "a-nall thairis"
        },
        {
          "word": "a-steach"
        },
        {
          "word": "a-staigh"
        },
        {
          "word": "—"
        },
        {
          "word": "a-mach"
        },
        {
          "word": "a-muigh"
        }
      ],
      "synonyms": [
        {
          "alt": "Argyll",
          "word": "a-nunn"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/(ə)ˈn̪ˠuːl̪ˠ/"
    },
    {
      "ipa": "[(ə)ˈn̪ˠɔ̃ʊ̃l̪ˠ]",
      "tags": [
        "Lewis"
      ]
    }
  ],
  "word": "a-null"
}

{
  "derived": [
    {
      "word": "a-null thairis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gd",
        "2": "sga",
        "3": "innonn"
      },
      "expansion": "Old Irish innonn",
      "name": "inh"
    }
  ],
  "etymology_text": "Modification of a-nunn, from Old Irish innonn, by analogy with a-nall and thall.",
  "head_templates": [
    {
      "args": {
        "1": "gd",
        "2": "adverb",
        "head": "",
        "nomultiwordcat": "1"
      },
      "expansion": "a-null",
      "name": "head"
    },
    {
      "args": {
        "nomultiwordcat": "1"
      },
      "expansion": "a-null",
      "name": "gd-adv"
    }
  ],
  "lang": "Scottish Gaelic",
  "lang_code": "gd",
  "pos": "adv",
  "related": [
    {
      "word": "suas"
    },
    {
      "word": "shuas"
    },
    {
      "word": "a-nuas"
    },
    {
      "word": "sìos"
    },
    {
      "word": "shìos"
    },
    {
      "word": "a-nìos"
    },
    {
      "word": "an ear"
    },
    {
      "word": "sear"
    },
    {
      "word": "an iar"
    },
    {
      "word": "siar"
    },
    {
      "word": "a tuath"
    },
    {
      "word": "a deas"
    },
    {
      "word": "a-nunn"
    },
    {
      "word": "thall"
    },
    {
      "word": "a-nall"
    },
    {
      "word": "a-bhos"
    },
    {
      "word": "a-null thairis"
    },
    {
      "word": "thall thairis"
    },
    {
      "word": "a-nall thairis"
    },
    {
      "word": "a-steach"
    },
    {
      "word": "a-staigh"
    },
    {
      "word": "—"
    },
    {
      "word": "a-mach"
    },
    {
      "word": "a-muigh"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Scottish Gaelic adverbs",
        "Scottish Gaelic entries with incorrect language header",
        "Scottish Gaelic lemmas",
        "Scottish Gaelic terms derived from Old Irish",
        "Scottish Gaelic terms inherited from Old Irish"
      ],
      "glosses": [
        "there, thither, over, across"
      ],
      "links": [
        [
          "there",
          "there"
        ],
        [
          "thither",
          "thither"
        ],
        [
          "over",
          "over"
        ],
        [
          "across",
          "across"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/(ə)ˈn̪ˠuːl̪ˠ/"
    },
    {
      "ipa": "[(ə)ˈn̪ˠɔ̃ʊ̃l̪ˠ]",
      "tags": [
        "Lewis"
      ]
    }
  ],
  "synonyms": [
    {
      "alt": "Argyll",
      "word": "a-nunn"
    }
  ],
  "word": "a-null"
}