"action star" meaning in English

{
  "forms": [
    {
      "form": "action stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "action star (plural action stars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              89,
              101
            ]
          ],
          "text": "Harrison Ford, Sylvester Stallone, Arnold Schwarzenegger, and Jackie Chan are all famous action stars.",
          "type": "example"
        }
      ],
      "glosses": [
        "An actor or actress who plays the leading role or a major role in an action movie."
      ],
      "id": "en-action_star-en-noun-L738SYxh",
      "links": [
        [
          "actor",
          "actor"
        ],
        [
          "actress",
          "actress"
        ],
        [
          "leading",
          "leading"
        ],
        [
          "major",
          "major"
        ],
        [
          "action movie",
          "action movie"
        ]
      ]
    }
  ],
  "word": "action star"
}

{
  "forms": [
    {
      "form": "action stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "action star (plural action stars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              89,
              101
            ]
          ],
          "text": "Harrison Ford, Sylvester Stallone, Arnold Schwarzenegger, and Jackie Chan are all famous action stars.",
          "type": "example"
        }
      ],
      "glosses": [
        "An actor or actress who plays the leading role or a major role in an action movie."
      ],
      "links": [
        [
          "actor",
          "actor"
        ],
        [
          "actress",
          "actress"
        ],
        [
          "leading",
          "leading"
        ],
        [
          "major",
          "major"
        ],
        [
          "action movie",
          "action movie"
        ]
      ]
    }
  ],
  "word": "action star"
}