"Rambo knife" meaning in English

{
  "etymology_text": "Named after John Rambo, a fictional Vietnam War veteran and protagonist of the film series Rambo.",
  "forms": [
    {
      "form": "Rambo knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Rambo knives"
      },
      "expansion": "Rambo knife (plural Rambo knives)",
      "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"
        }
      ],
      "glosses": [
        "Synonym of survival knife"
      ],
      "id": "en-Rambo_knife-en-noun-qUNdptDM",
      "links": [
        [
          "survival knife",
          "survival knife#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "survival knife"
        },
        {
          "word": "rambo knife"
        }
      ],
      "wikipedia": [
        "en:John Rambo",
        "en:Rambo (film series)"
      ]
    }
  ],
  "word": "Rambo knife"
}

{
  "etymology_text": "Named after John Rambo, a fictional Vietnam War veteran and protagonist of the film series Rambo.",
  "forms": [
    {
      "form": "Rambo knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Rambo knives"
      },
      "expansion": "Rambo knife (plural Rambo knives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Synonym of survival knife"
      ],
      "links": [
        [
          "survival knife",
          "survival knife#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "survival knife"
        }
      ],
      "wikipedia": [
        "en:John Rambo",
        "en:Rambo (film series)"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rambo knife"
    }
  ],
  "word": "Rambo knife"
}