"megametre" meaning in English

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  "etymology_text": "From mega- + metre.",
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      "form": "megametres",
      "tags": [
        "plural"
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      "glosses": [
        "A distance of 1,000 km. Symbol: Mm"
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      "synonyms": [
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          "word": "megameter"
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      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "distance of 1,000 km",
          "word": "megametri"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "distance of 1,000 km",
          "word": "tuhat kilometriä"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "distance of 1,000 km",
          "tags": [
            "masculine"
          ],
          "word": "mégamètre"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "megámetro",
          "sense": "distance of 1,000 km",
          "word": "μεγάμετρο"
        },
        {
          "code": "ia",
          "lang": "Interlingua",
          "sense": "distance of 1,000 km",
          "word": "megametro"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "distance of 1,000 km",
          "tags": [
            "masculine"
          ],
          "word": "megametro"
        },
        {
          "code": "ko",
          "lang": "Korean",
          "roman": "megamiteo",
          "sense": "distance of 1,000 km",
          "word": "메가미터"
        },
        {
          "code": "lo",
          "lang": "Lao",
          "roman": "mē kā mæt",
          "sense": "distance of 1,000 km",
          "word": "ເມກາແມັດ"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "distance of 1,000 km",
          "tags": [
            "masculine"
          ],
          "word": "megâmetro"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "distance of 1,000 km",
          "word": "megametru"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "distance of 1,000 km",
          "word": "megametro"
        },
        {
          "code": "th",
          "lang": "Thai",
          "sense": "distance of 1,000 km",
          "word": "เมกะเมตร"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "distance of 1,000 km",
          "word": "megamet"
        }
      ]
    }
  ],
  "word": "megametre"
}

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    {
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      "expansion": "mega- + metre",
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  ],
  "etymology_text": "From mega- + metre.",
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    {
      "form": "megametres",
      "tags": [
        "plural"
      ]
    }
  ],
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      "glosses": [
        "A distance of 1,000 km. Symbol: Mm"
      ]
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  ],
  "synonyms": [
    {
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        "US"
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      "word": "megameter"
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "distance of 1,000 km",
      "word": "megametri"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "distance of 1,000 km",
      "word": "tuhat kilometriä"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "distance of 1,000 km",
      "tags": [
        "masculine"
      ],
      "word": "mégamètre"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "megámetro",
      "sense": "distance of 1,000 km",
      "word": "μεγάμετρο"
    },
    {
      "code": "ia",
      "lang": "Interlingua",
      "sense": "distance of 1,000 km",
      "word": "megametro"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "distance of 1,000 km",
      "tags": [
        "masculine"
      ],
      "word": "megametro"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "megamiteo",
      "sense": "distance of 1,000 km",
      "word": "메가미터"
    },
    {
      "code": "lo",
      "lang": "Lao",
      "roman": "mē kā mæt",
      "sense": "distance of 1,000 km",
      "word": "ເມກາແມັດ"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "distance of 1,000 km",
      "tags": [
        "masculine"
      ],
      "word": "megâmetro"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "distance of 1,000 km",
      "word": "megametru"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "distance of 1,000 km",
      "word": "megametro"
    },
    {
      "code": "th",
      "lang": "Thai",
      "sense": "distance of 1,000 km",
      "word": "เมกะเมตร"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "distance of 1,000 km",
      "word": "megamet"
    }
  ],
  "word": "megametre"
}