"aperture priority" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "1978 October, “One of these cameras was made just for you”, in Penthouse, retrieved 2014-02-25, page 22:",
          "text": "For landscapes, still lifes, portraits and the like, you'll want an aperture-priority camera. It lets you set the lens opening, while it sets the shutter speed automatically.",
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      "glosses": [
        "A setting in many professional-grade and advanced-amateur-grade cameras which allows a photographer to manually set the aperture setting of an exposure while the camera then automatically selects the correct shutter speed for that exposure."
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        [
          "camera",
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        [
          "manual",
          "manual"
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        [
          "aperture",
          "aperture"
        ],
        [
          "exposure",
          "exposure"
        ],
        [
          "automatic",
          "automatic"
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        [
          "shutter speed",
          "shutter speed"
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      "raw_glosses": [
        "(photography, often used attributively) A setting in many professional-grade and advanced-amateur-grade cameras which allows a photographer to manually set the aperture setting of an exposure while the camera then automatically selects the correct shutter speed for that exposure."
      ],
      "related": [
        {
          "word": "shutter priority"
        }
      ],
      "synonyms": [
        {
          "word": "aperture-priority"
        }
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        "attributive",
        "often",
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        "arts",
        "hobbies",
        "lifestyle",
        "photography"
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      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "camera setting with automatic shutter speed for aperture exposure set manually",
          "tags": [
            "feminine"
          ],
          "word": "prioridade de abertura"
        }
      ]
    }
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  "word": "aperture priority"
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  "lang_code": "en",
  "pos": "noun",
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    {
      "word": "shutter priority"
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        {
          "ref": "1978 October, “One of these cameras was made just for you”, in Penthouse, retrieved 2014-02-25, page 22:",
          "text": "For landscapes, still lifes, portraits and the like, you'll want an aperture-priority camera. It lets you set the lens opening, while it sets the shutter speed automatically.",
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      ],
      "glosses": [
        "A setting in many professional-grade and advanced-amateur-grade cameras which allows a photographer to manually set the aperture setting of an exposure while the camera then automatically selects the correct shutter speed for that exposure."
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          "photography",
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          "manual",
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          "aperture",
          "aperture"
        ],
        [
          "exposure",
          "exposure"
        ],
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          "automatic",
          "automatic"
        ],
        [
          "shutter speed",
          "shutter speed"
        ]
      ],
      "raw_glosses": [
        "(photography, often used attributively) A setting in many professional-grade and advanced-amateur-grade cameras which allows a photographer to manually set the aperture setting of an exposure while the camera then automatically selects the correct shutter speed for that exposure."
      ],
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  "synonyms": [
    {
      "word": "aperture-priority"
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "camera setting with automatic shutter speed for aperture exposure set manually",
      "tags": [
        "feminine"
      ],
      "word": "prioridade de abertura"
    }
  ],
  "word": "aperture priority"
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