"fastball" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "fastball count"
    },
    {
      "_dis1": "0 0",
      "word": "fastballer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fast"
      },
      "expansion": "fast",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "ball"
      },
      "expansion": "ball",
      "name": "m"
    }
  ],
  "etymology_text": "fast + ball",
  "forms": [
    {
      "form": "fastballs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fastball (plural fastballs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "Bugs Bunny change-up"
    },
    {
      "_dis1": "0 0",
      "word": "change-up"
    },
    {
      "_dis1": "0 0",
      "word": "curveball"
    },
    {
      "_dis1": "0 0",
      "word": "cut fastball"
    },
    {
      "_dis1": "0 0",
      "word": "gyroball"
    },
    {
      "_dis1": "0 0",
      "word": "knuckleball"
    },
    {
      "_dis1": "0 0",
      "word": "screwball"
    },
    {
      "_dis1": "0 0",
      "word": "sinker"
    },
    {
      "_dis1": "0 0",
      "word": "slider"
    },
    {
      "_dis1": "0 0",
      "word": "spitball"
    },
    {
      "_dis1": "0 0",
      "word": "split-finger fastball"
    },
    {
      "_dis1": "0 0",
      "word": "two-seam fastball"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baseball",
          "orig": "en:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of the variations of high speed pitches thrown in baseball"
      ],
      "id": "en-fastball-en-noun-Im-lkQzJ",
      "links": [
        [
          "baseball",
          "baseball"
        ]
      ],
      "raw_glosses": [
        "(baseball) Any of the variations of high speed pitches thrown in baseball"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baseball",
          "orig": "en:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "34 66",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The pitcher had a blazing fastball."
        }
      ],
      "glosses": [
        "A four-seam fastball, which is a backspin pitch thrown with a ball gripped in the direction to cause four of the seams of the ball to cross the flight path and released with roughly equal pressure by the index and middle fingers"
      ],
      "id": "en-fastball-en-noun-r3Mhj9Vv",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "four-seam fastball",
          "four-seam fastball"
        ],
        [
          "pitch",
          "pitch"
        ]
      ],
      "raw_glosses": [
        "(baseball) A four-seam fastball, which is a backspin pitch thrown with a ball gripped in the direction to cause four of the seams of the ball to cross the flight path and released with roughly equal pressure by the index and middle fingers"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "tags": [
        "slang"
      ],
      "word": "hummer"
    },
    {
      "_dis1": "0 0",
      "tags": [
        "slang"
      ],
      "word": "cheese"
    },
    {
      "_dis1": "0 0",
      "tags": [
        "slang"
      ],
      "word": "heat"
    },
    {
      "_dis1": "0 0",
      "tags": [
        "slang"
      ],
      "word": "gas"
    }
  ],
  "word": "fastball"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "derived": [
    {
      "word": "fastball count"
    },
    {
      "word": "fastballer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fast"
      },
      "expansion": "fast",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "ball"
      },
      "expansion": "ball",
      "name": "m"
    }
  ],
  "etymology_text": "fast + ball",
  "forms": [
    {
      "form": "fastballs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fastball (plural fastballs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Bugs Bunny change-up"
    },
    {
      "word": "change-up"
    },
    {
      "word": "curveball"
    },
    {
      "word": "cut fastball"
    },
    {
      "word": "gyroball"
    },
    {
      "word": "knuckleball"
    },
    {
      "word": "screwball"
    },
    {
      "word": "sinker"
    },
    {
      "word": "slider"
    },
    {
      "word": "spitball"
    },
    {
      "word": "split-finger fastball"
    },
    {
      "word": "two-seam fastball"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Baseball"
      ],
      "glosses": [
        "Any of the variations of high speed pitches thrown in baseball"
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ]
      ],
      "raw_glosses": [
        "(baseball) Any of the variations of high speed pitches thrown in baseball"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    },
    {
      "categories": [
        "en:Baseball"
      ],
      "examples": [
        {
          "text": "The pitcher had a blazing fastball."
        }
      ],
      "glosses": [
        "A four-seam fastball, which is a backspin pitch thrown with a ball gripped in the direction to cause four of the seams of the ball to cross the flight path and released with roughly equal pressure by the index and middle fingers"
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "four-seam fastball",
          "four-seam fastball"
        ],
        [
          "pitch",
          "pitch"
        ]
      ],
      "raw_glosses": [
        "(baseball) A four-seam fastball, which is a backspin pitch thrown with a ball gripped in the direction to cause four of the seams of the ball to cross the flight path and released with roughly equal pressure by the index and middle fingers"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "slang"
      ],
      "word": "hummer"
    },
    {
      "tags": [
        "slang"
      ],
      "word": "cheese"
    },
    {
      "tags": [
        "slang"
      ],
      "word": "heat"
    },
    {
      "tags": [
        "slang"
      ],
      "word": "gas"
    }
  ],
  "word": "fastball"
}