"900" meaning in English

{
  "forms": [
    {
      "form": "900s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "900 (plural 900s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sports",
          "orig": "en:Sports",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "2160 (6 turns)"
        },
        {
          "word": "1980 (5-1"
        },
        {
          "word": "2 turns)"
        },
        {
          "word": "1800 (5 turns)"
        },
        {
          "word": "1620 (4-1"
        },
        {
          "word": "1440 (4 turns)"
        },
        {
          "word": "1260 (3-1"
        },
        {
          "word": "1080 (3 turns)"
        },
        {
          "word": "720 (2 turns)"
        },
        {
          "word": "540 (1-1"
        },
        {
          "word": "360 (1 complete turn)"
        },
        {
          "word": "180 (1"
        },
        {
          "word": "2 turn)"
        }
      ],
      "examples": [
        {
          "text": "He did a 900 off the halfpipe.",
          "type": "example"
        }
      ],
      "glosses": [
        "The act of spinning 900 degrees in the air, doing two and a half complete turns."
      ],
      "id": "en-900-en-noun-AD9cM7o~",
      "links": [
        [
          "sports",
          "sports"
        ]
      ],
      "raw_glosses": [
        "(sports) The act of spinning 900 degrees in the air, doing two and a half complete turns."
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "900"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "900 (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "1-900"
        }
      ],
      "categories": [
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Clipping of 1-900."
      ],
      "id": "en-900-en-adj-2kirhsby",
      "links": [
        [
          "1-900",
          "1-900#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "not-comparable"
      ]
    }
  ],
  "word": "900"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English words without vowels",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "coordinate_terms": [
    {
      "word": "2160 (6 turns)"
    },
    {
      "word": "1980 (5-1"
    },
    {
      "word": "2 turns)"
    },
    {
      "word": "1800 (5 turns)"
    },
    {
      "word": "1620 (4-1"
    },
    {
      "word": "1440 (4 turns)"
    },
    {
      "word": "1260 (3-1"
    },
    {
      "word": "1080 (3 turns)"
    },
    {
      "word": "720 (2 turns)"
    },
    {
      "word": "540 (1-1"
    },
    {
      "word": "360 (1 complete turn)"
    },
    {
      "word": "180 (1"
    },
    {
      "word": "2 turn)"
    }
  ],
  "forms": [
    {
      "form": "900s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "900 (plural 900s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples",
        "en:Sports"
      ],
      "examples": [
        {
          "text": "He did a 900 off the halfpipe.",
          "type": "example"
        }
      ],
      "glosses": [
        "The act of spinning 900 degrees in the air, doing two and a half complete turns."
      ],
      "links": [
        [
          "sports",
          "sports"
        ]
      ],
      "raw_glosses": [
        "(sports) The act of spinning 900 degrees in the air, doing two and a half complete turns."
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "900"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English words without vowels",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "900 (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "1-900"
        }
      ],
      "categories": [
        "English clippings"
      ],
      "glosses": [
        "Clipping of 1-900."
      ],
      "links": [
        [
          "1-900",
          "1-900#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "not-comparable"
      ]
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  ],
  "word": "900"
}