"costar" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with co-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "star"
      },
      "expansion": "co- + star",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "co- + star",
  "forms": [
    {
      "form": "costar",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "costars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A costar is an actor who appears on-screen with other actors of equal importance."
      ],
      "id": "simple-costar-en-noun-2kWP6mHs",
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkəʊstɑː(r)/"
    }
  ],
  "word": "costar"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with co-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "star"
      },
      "expansion": "co- + star",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "co- + star",
  "forms": [
    {
      "form": "costar",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "costars",
      "tags": [
        "third-person",
        "singular"
      ]
    },
    {
      "form": "costared",
      "tags": [
        "past"
      ]
    },
    {
      "form": "costared",
      "tags": [
        "past",
        "participle"
      ]
    },
    {
      "form": "costaring",
      "tags": [
        "present",
        "participle"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "If an actor costars, they appear in a production as a costar."
      ],
      "id": "simple-costar-en-verb-Sc03nYH9"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkəʊstɑː(r)/"
    }
  ],
  "word": "costar"
}

{
  "categories": [
    "Terms prefixed with co-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "star"
      },
      "expansion": "co- + star",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "co- + star",
  "forms": [
    {
      "form": "costar",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "costars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A costar is an actor who appears on-screen with other actors of equal importance."
      ],
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkəʊstɑː(r)/"
    }
  ],
  "word": "costar"
}

{
  "categories": [
    "Terms prefixed with co-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "star"
      },
      "expansion": "co- + star",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "co- + star",
  "forms": [
    {
      "form": "costar",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "costars",
      "tags": [
        "third-person",
        "singular"
      ]
    },
    {
      "form": "costared",
      "tags": [
        "past"
      ]
    },
    {
      "form": "costared",
      "tags": [
        "past",
        "participle"
      ]
    },
    {
      "form": "costaring",
      "tags": [
        "present",
        "participle"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "If an actor costars, they appear in a production as a costar."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkəʊstɑː(r)/"
    }
  ],
  "word": "costar"
}