"chroma" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "chroma dot"
    },
    {
      "_dis1": "0 0 0",
      "word": "chromakey"
    },
    {
      "_dis1": "0 0 0",
      "word": "chrominance"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "χρῶμα",
        "4": "",
        "5": "color"
      },
      "expansion": "Ancient Greek χρῶμα (khrôma, “color”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek χρῶμα (khrôma, “color”).",
  "forms": [
    {
      "form": "chromas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "chroma (countable and uncountable, plural chromas)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "chro‧ma"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0 0",
      "word": "luma"
    }
  ],
  "senses": [
    {
      "glosses": [
        "The colorfulness relative to the brightness of a similarly illuminated area"
      ],
      "id": "en-chroma-en-noun-NgtCYHX5",
      "links": [
        [
          "colorfulness",
          "colorfulness"
        ],
        [
          "brightness",
          "brightness"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "glosses": [
        "The aspect of a colour's hue that depends on the amount of white or black in it; saturation"
      ],
      "id": "en-chroma-en-noun-jXq0qunk",
      "links": [
        [
          "colour",
          "colour"
        ],
        [
          "hue",
          "hue"
        ],
        [
          "white",
          "white"
        ],
        [
          "black",
          "black"
        ],
        [
          "saturation",
          "saturation"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "alt_of": [
        {
          "word": "chromatic semitone"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "1 34 64",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Short for chromatic semitone"
      ],
      "id": "en-chroma-en-noun-F8Sa1FR8",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "chromatic",
          "chromatic"
        ],
        [
          "semitone",
          "semitone"
        ]
      ],
      "raw_glosses": [
        "(music) Short for chromatic semitone"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkɹoʊmə/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˈkɹəʊmə/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "rhymes": "-əʊmə"
    }
  ],
  "word": "chroma"
}

{
  "categories": [
    "English 2-syllable words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms borrowed from Ancient Greek",
    "English terms derived from Ancient Greek",
    "English terms with IPA pronunciation",
    "English uncountable nouns",
    "Rhymes:English/əʊmə",
    "Rhymes:English/əʊmə/2 syllables"
  ],
  "derived": [
    {
      "word": "chroma dot"
    },
    {
      "word": "chromakey"
    },
    {
      "word": "chrominance"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "χρῶμα",
        "4": "",
        "5": "color"
      },
      "expansion": "Ancient Greek χρῶμα (khrôma, “color”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek χρῶμα (khrôma, “color”).",
  "forms": [
    {
      "form": "chromas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "chroma (countable and uncountable, plural chromas)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "chro‧ma"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "luma"
    }
  ],
  "senses": [
    {
      "glosses": [
        "The colorfulness relative to the brightness of a similarly illuminated area"
      ],
      "links": [
        [
          "colorfulness",
          "colorfulness"
        ],
        [
          "brightness",
          "brightness"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "glosses": [
        "The aspect of a colour's hue that depends on the amount of white or black in it; saturation"
      ],
      "links": [
        [
          "colour",
          "colour"
        ],
        [
          "hue",
          "hue"
        ],
        [
          "white",
          "white"
        ],
        [
          "black",
          "black"
        ],
        [
          "saturation",
          "saturation"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "alt_of": [
        {
          "word": "chromatic semitone"
        }
      ],
      "categories": [
        "en:Music"
      ],
      "glosses": [
        "Short for chromatic semitone"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "chromatic",
          "chromatic"
        ],
        [
          "semitone",
          "semitone"
        ]
      ],
      "raw_glosses": [
        "(music) Short for chromatic semitone"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkɹoʊmə/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˈkɹəʊmə/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "rhymes": "-əʊmə"
    }
  ],
  "word": "chroma"
}