"eccum illuc" meaning in Latin

{
  "descendants": [
    {
      "lang": "Asturian",
      "lang_code": "ast",
      "word": "acullú"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": ":af",
        "3": "eccum<pos:deictic>",
        "4": "illūc<t:there, to that place>",
        "text": "+",
        "title": "*eccum illūc",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin eccum\nLatin illūc\nLatin *eccum illūc\nFrom eccum (deictic) + illūc (“there, to that place”).",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin eccum\nLatin illūc\nLatin *eccum illūc\nFrom eccum (deictic) + illūc (“there, to that place”).",
  "forms": [
    {
      "form": "eccum illūc",
      "links": [
        [
          "eccum",
          "eccum"
        ],
        [
          "illūc",
          "illuc"
        ]
      ],
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*!!eccum !!illūc",
        "2": "-"
      },
      "expansion": "*eccum illūc (not comparable)",
      "name": "la-adv"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "original_title": "Reconstruction:Latin/eccum illuc",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Ibero-Romance",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "there, thither"
      ],
      "id": "en-eccum_illuc-la-adv-fQFS6gjs",
      "links": [
        [
          "there",
          "there"
        ],
        [
          "thither",
          "thither"
        ]
      ],
      "related": [
        {
          "word": "eccum illāc"
        }
      ],
      "synonyms": [
        {
          "word": "*eccum illōc"
        }
      ],
      "tags": [
        "Proto-Ibero-Romance",
        "not-comparable",
        "reconstruction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/akulˈlu/"
    }
  ],
  "word": "eccum illuc"
}

{
  "descendants": [
    {
      "lang": "Asturian",
      "lang_code": "ast",
      "word": "acullú"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": ":af",
        "3": "eccum<pos:deictic>",
        "4": "illūc<t:there, to that place>",
        "text": "+",
        "title": "*eccum illūc",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin eccum\nLatin illūc\nLatin *eccum illūc\nFrom eccum (deictic) + illūc (“there, to that place”).",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin eccum\nLatin illūc\nLatin *eccum illūc\nFrom eccum (deictic) + illūc (“there, to that place”).",
  "forms": [
    {
      "form": "eccum illūc",
      "links": [
        [
          "eccum",
          "eccum"
        ],
        [
          "illūc",
          "illuc"
        ]
      ],
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*!!eccum !!illūc",
        "2": "-"
      },
      "expansion": "*eccum illūc (not comparable)",
      "name": "la-adv"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "original_title": "Reconstruction:Latin/eccum illuc",
  "pos": "adv",
  "related": [
    {
      "word": "eccum illāc"
    }
  ],
  "senses": [
    {
      "categories": [
        "Latin adverbs",
        "Latin compound terms",
        "Latin entries referencing missing etymons",
        "Latin entries with etymology texts",
        "Latin entries with etymology trees",
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin multiword terms",
        "Latin uncomparable adverbs",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Proto-Ibero-Romance"
      ],
      "glosses": [
        "there, thither"
      ],
      "links": [
        [
          "there",
          "there"
        ],
        [
          "thither",
          "thither"
        ]
      ],
      "synonyms": [
        {
          "word": "*eccum illōc"
        }
      ],
      "tags": [
        "Proto-Ibero-Romance",
        "not-comparable",
        "reconstruction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/akulˈlu/"
    }
  ],
  "word": "eccum illuc"
}