"colorization" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "color",
        "3": "ization"
      },
      "expansion": "color + -ization",
      "name": "suffix"
    }
  ],
  "etymology_text": "color + -ization",
  "forms": [
    {
      "form": "colorizations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colorization (plural colorizations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ization",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An electronic process that adds color to black and white movies."
      ],
      "id": "en-colorization-en-noun-EELAYi~8",
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "process",
          "process"
        ],
        [
          "color",
          "color"
        ],
        [
          "black and white",
          "black and white"
        ],
        [
          "movies",
          "movies"
        ]
      ],
      "related": [
        {
          "word": "colorize"
        },
        {
          "word": "colourise"
        },
        {
          "word": "colourize"
        },
        {
          "word": "colorized"
        },
        {
          "word": "colourised"
        },
        {
          "word": "colourized"
        }
      ],
      "synonyms": [
        {
          "word": "colorisation"
        },
        {
          "tags": [
            "British"
          ],
          "word": "colourisation"
        },
        {
          "tags": [
            "Canadian"
          ],
          "word": "colourization"
        }
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "a process to add color to movies",
          "word": "colorisation"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "a process to add color to movies",
          "tags": [
            "common-gender"
          ],
          "word": "färgläggning"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    },
    {
      "audio": "en-us-colorization.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ae/En-us-colorization.ogg/En-us-colorization.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/ae/En-us-colorization.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "colorization"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "color",
        "3": "ization"
      },
      "expansion": "color + -ization",
      "name": "suffix"
    }
  ],
  "etymology_text": "color + -ization",
  "forms": [
    {
      "form": "colorizations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colorization (plural colorizations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "colorize"
    },
    {
      "word": "colourise"
    },
    {
      "word": "colourize"
    },
    {
      "word": "colorized"
    },
    {
      "word": "colourised"
    },
    {
      "word": "colourized"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ization",
        "English terms with audio links",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/5 syllables"
      ],
      "glosses": [
        "An electronic process that adds color to black and white movies."
      ],
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "process",
          "process"
        ],
        [
          "color",
          "color"
        ],
        [
          "black and white",
          "black and white"
        ],
        [
          "movies",
          "movies"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    },
    {
      "audio": "en-us-colorization.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ae/En-us-colorization.ogg/En-us-colorization.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/ae/En-us-colorization.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "synonyms": [
    {
      "word": "colorisation"
    },
    {
      "tags": [
        "British"
      ],
      "word": "colourisation"
    },
    {
      "tags": [
        "Canadian"
      ],
      "word": "colourization"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "a process to add color to movies",
      "word": "colorisation"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "a process to add color to movies",
      "tags": [
        "common-gender"
      ],
      "word": "färgläggning"
    }
  ],
  "word": "colorization"
}