"collimator" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "autocollimator"
    },
    {
      "_dis1": "0 0 0",
      "word": "microcollimator"
    },
    {
      "_dis1": "0 0 0",
      "word": "multileaf collimator"
    }
  ],
  "etymology_templates": [
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        "2": ":af",
        "3": "collimate",
        "4": "-or",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish collimate\nEnglish -or\nEnglish collimator\nFrom collimate + -or.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish collimate\nEnglish -or\nEnglish collimator\nFrom collimate + -or.",
  "forms": [
    {
      "form": "collimators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "collimator (plural collimators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An optical device that generates a parallel beam of light. Often used to compensate for laser beam divergence."
      ],
      "id": "en-collimator-en-noun-xntu264g",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "optical",
          "optical"
        ],
        [
          "device",
          "device"
        ],
        [
          "parallel",
          "parallel"
        ],
        [
          "beam",
          "beam"
        ],
        [
          "light",
          "light"
        ],
        [
          "laser",
          "laser"
        ],
        [
          "divergence",
          "divergence"
        ]
      ],
      "raw_glosses": [
        "(physics) An optical device that generates a parallel beam of light. Often used to compensate for laser beam divergence."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A similar device that produces a parallel beam of particles such as neutrons."
      ],
      "id": "en-collimator-en-noun-JrHwAowA",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "neutron",
          "neutron"
        ]
      ],
      "raw_glosses": [
        "(physics) A similar device that produces a parallel beam of particles such as neutrons."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [],
          "source": "w"
        },
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          "_dis": "26 22 52",
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          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w+disamb"
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          "source": "w+disamb"
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          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w+disamb"
        },
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          "_dis": "30 25 46",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
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        },
        {
          "_dis": "34 24 42",
          "kind": "other",
          "name": "English terms suffixed with -or",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "26 20 54",
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w+disamb"
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        {
          "_dis": "23 19 58",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "22 20 58",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
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          "_dis": "24 20 56",
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A small telescope attached to a larger one, used to point it in the correct general direction."
      ],
      "id": "en-collimator-en-noun-vGY1WuLW",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "telescope",
          "telescope"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A small telescope attached to a larger one, used to point it in the correct general direction."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
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      "audio": "LL-Q1860 (eng)-Wodencafe-collimator.wav",
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      "tags": [
        "US"
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    },
    {
      "rhymes": "-eɪtə(ɹ)"
    }
  ],
  "word": "collimator"
}

{
  "categories": [
    "English countable nouns",
    "English entries referencing ambiguous etymons",
    "English entries referencing missing etymons",
    "English entries with etymology texts",
    "English entries with etymology trees",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -or",
    "Pages using etymon with no ID",
    "Pages with 1 entry",
    "Pages with entries",
    "Pages with etymology trees",
    "Rhymes:English/eɪtə(ɹ)",
    "Rhymes:English/eɪtə(ɹ)/4 syllables"
  ],
  "derived": [
    {
      "word": "autocollimator"
    },
    {
      "word": "microcollimator"
    },
    {
      "word": "multileaf collimator"
    }
  ],
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        "text": "+",
        "tree": "1"
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      "expansion": "Etymology tree\nEnglish collimate\nEnglish -or\nEnglish collimator\nFrom collimate + -or.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish collimate\nEnglish -or\nEnglish collimator\nFrom collimate + -or.",
  "forms": [
    {
      "form": "collimators",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
      "args": {},
      "expansion": "collimator (plural collimators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Physics"
      ],
      "glosses": [
        "An optical device that generates a parallel beam of light. Often used to compensate for laser beam divergence."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "optical",
          "optical"
        ],
        [
          "device",
          "device"
        ],
        [
          "parallel",
          "parallel"
        ],
        [
          "beam",
          "beam"
        ],
        [
          "light",
          "light"
        ],
        [
          "laser",
          "laser"
        ],
        [
          "divergence",
          "divergence"
        ]
      ],
      "raw_glosses": [
        "(physics) An optical device that generates a parallel beam of light. Often used to compensate for laser beam divergence."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
    {
      "categories": [
        "en:Physics"
      ],
      "glosses": [
        "A similar device that produces a parallel beam of particles such as neutrons."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "neutron",
          "neutron"
        ]
      ],
      "raw_glosses": [
        "(physics) A similar device that produces a parallel beam of particles such as neutrons."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
    {
      "categories": [
        "en:Astronomy"
      ],
      "glosses": [
        "A small telescope attached to a larger one, used to point it in the correct general direction."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "telescope",
          "telescope"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A small telescope attached to a larger one, used to point it in the correct general direction."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
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      "tags": [
        "US"
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    },
    {
      "rhymes": "-eɪtə(ɹ)"
    }
  ],
  "word": "collimator"
}