"adeo" meaning in Interlingua

{
  "etymology_templates": [
    {
      "args": {
        "1": "ia",
        "2": "fr",
        "3": "adieu"
      },
      "expansion": "French adieu",
      "name": "bor"
    }
  ],
  "etymology_text": "From French adieu.",
  "head_templates": [
    {
      "args": {
        "1": "ia",
        "2": "interjection"
      },
      "expansion": "adeo",
      "name": "head"
    }
  ],
  "lang": "Interlingua",
  "lang_code": "ia",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Interlingua entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "54 9 0 9 6 6 4 3 3 6",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "53 17 0 8 5 5 3 2 2 5",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "farewell, goodbye"
      ],
      "id": "en-adeo-ia-intj-nJyUWMyu",
      "links": [
        [
          "farewell",
          "farewell"
        ],
        [
          "goodbye",
          "goodbye"
        ]
      ],
      "synonyms": [
        {
          "word": "ciao"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.deo/"
    }
  ],
  "word": "adeo"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ia",
        "2": "fr",
        "3": "adieu"
      },
      "expansion": "French adieu",
      "name": "bor"
    }
  ],
  "etymology_text": "From French adieu.",
  "head_templates": [
    {
      "args": {
        "1": "ia",
        "2": "interjection"
      },
      "expansion": "adeo",
      "name": "head"
    }
  ],
  "lang": "Interlingua",
  "lang_code": "ia",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Interlingua entries with incorrect language header",
        "Interlingua interjections",
        "Interlingua lemmas",
        "Interlingua terms borrowed from French",
        "Interlingua terms derived from French",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "farewell, goodbye"
      ],
      "links": [
        [
          "farewell",
          "farewell"
        ],
        [
          "goodbye",
          "goodbye"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.deo/"
    }
  ],
  "synonyms": [
    {
      "word": "ciao"
    }
  ],
  "word": "adeo"
}