"trinationally" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "trinational",
        "3": "ly"
      },
      "expansion": "trinational + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "trinational + -ly",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trinationally (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ly",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015, Michael Napier, Tornado Over the Tigris: Recollections of a Fast Jet Pilot",
          "text": "The Tornado was designed and built jointly by the Italians, Germans and the British and some great intellect decided that since the aircraft was produced trinationally, it followed that the aircrews should also be trained trinationally.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Of or in three nations."
      ],
      "id": "en-trinationally-en-adv-OaJaOP71",
      "links": [
        [
          "three",
          "three"
        ],
        [
          "nation",
          "nation"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "trinationally"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "trinational",
        "3": "ly"
      },
      "expansion": "trinational + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "trinational + -ly",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trinationally (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ly",
        "English terms with quotations",
        "English uncomparable adverbs",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2015, Michael Napier, Tornado Over the Tigris: Recollections of a Fast Jet Pilot",
          "text": "The Tornado was designed and built jointly by the Italians, Germans and the British and some great intellect decided that since the aircraft was produced trinationally, it followed that the aircrews should also be trained trinationally.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Of or in three nations."
      ],
      "links": [
        [
          "three",
          "three"
        ],
        [
          "nation",
          "nation"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "trinationally"
}