"MARV" meaning in English

{
  "forms": [
    {
      "form": "MARVs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "MARV (plural MARVs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nuclear warfare",
          "orig": "en:Nuclear warfare",
          "parents": [
            "War",
            "Weapons",
            "Conflict",
            "Military",
            "Violence",
            "Hunting",
            "Tools",
            "Human behaviour",
            "Society",
            "Human activity",
            "Technology",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A maneuverable reentry vehicle, a type of nuclear warhead capable of shifting targets in flight."
      ],
      "id": "en-MARV-en-noun-DPCvmsoR",
      "links": [
        [
          "nuclear",
          "nuclear"
        ],
        [
          "warhead",
          "warhead"
        ]
      ],
      "related": [
        {
          "word": "MRV"
        },
        {
          "word": "IRV"
        },
        {
          "word": "MIRV"
        },
        {
          "word": "RV"
        }
      ],
      "synonyms": [
        {
          "word": "MaRV"
        }
      ]
    }
  ],
  "word": "MARV"
}

{
  "forms": [
    {
      "form": "MARVs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "MARV (plural MARVs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "MRV"
    },
    {
      "word": "IRV"
    },
    {
      "word": "MIRV"
    },
    {
      "word": "RV"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Nuclear warfare"
      ],
      "glosses": [
        "A maneuverable reentry vehicle, a type of nuclear warhead capable of shifting targets in flight."
      ],
      "links": [
        [
          "nuclear",
          "nuclear"
        ],
        [
          "warhead",
          "warhead"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "MaRV"
    }
  ],
  "word": "MARV"
}