"lowest-emission" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "lowest-emission",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021 December 1, “Network News: Alstom/Eversholt sign Memorandum to build hydrogen-powered fleet”, in RAIL, number 945, page 15:",
          "text": "Rail is already the lowest-emission transport mode, but we can do even more.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "most low-emission",
          "word": "low-emission"
        }
      ],
      "glosses": [
        "superlative form of low-emission: most low-emission"
      ],
      "id": "en-lowest-emission-en-adj-NKjq3lM-",
      "links": [
        [
          "low-emission",
          "low-emission#English"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "lowest-emission"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "lowest-emission",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English superlative adjectives",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2021 December 1, “Network News: Alstom/Eversholt sign Memorandum to build hydrogen-powered fleet”, in RAIL, number 945, page 15:",
          "text": "Rail is already the lowest-emission transport mode, but we can do even more.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "most low-emission",
          "word": "low-emission"
        }
      ],
      "glosses": [
        "superlative form of low-emission: most low-emission"
      ],
      "links": [
        [
          "low-emission",
          "low-emission#English"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "lowest-emission"
}