"precoloring" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "coloring"
      },
      "expansion": "pre- + coloring",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + coloring.",
  "forms": [
    {
      "form": "precolorings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "precoloring (countable and uncountable, plural precolorings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2015, Gregory J. Puleo, “On an Edge Precoloring Conjecture”, in arXiv:",
          "text": "For any matching M in G and any precoloring of the edges in M using the colors #x5C;#x7B;1,#x5C;ldots,K#x5C;#x7D;, there is some proper K-edge-coloring of G extending the given precoloring.",
          "type": "quote"
        }
      ],
      "glosses": [
        "coloring in advance"
      ],
      "id": "en-precoloring-en-noun-j2gjhKr0",
      "links": [
        [
          "coloring",
          "coloring"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "1999, Ronald L. Graham, Contemporary Trends in Discrete Mathematics: From DIMACS and DIMATIA to the Future : DIMATIA-DIMACS Conference, Page 187:",
          "text": "On the other hand, Thomassen's proof on planar graph 5 - choosability shows that some precolorings (two adjacent precolored vertices) and short lists (on the same face) allow a list coloring extension.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A particular assignment of colors in a precoloring."
      ],
      "id": "en-precoloring-en-noun-LORxcIJB",
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "precoloring"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with pre-",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "coloring"
      },
      "expansion": "pre- + coloring",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + coloring.",
  "forms": [
    {
      "form": "precolorings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "precoloring (countable and uncountable, plural precolorings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2015, Gregory J. Puleo, “On an Edge Precoloring Conjecture”, in arXiv:",
          "text": "For any matching M in G and any precoloring of the edges in M using the colors #x5C;#x7B;1,#x5C;ldots,K#x5C;#x7D;, there is some proper K-edge-coloring of G extending the given precoloring.",
          "type": "quote"
        }
      ],
      "glosses": [
        "coloring in advance"
      ],
      "links": [
        [
          "coloring",
          "coloring"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1999, Ronald L. Graham, Contemporary Trends in Discrete Mathematics: From DIMACS and DIMATIA to the Future : DIMATIA-DIMACS Conference, Page 187:",
          "text": "On the other hand, Thomassen's proof on planar graph 5 - choosability shows that some precolorings (two adjacent precolored vertices) and short lists (on the same face) allow a list coloring extension.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A particular assignment of colors in a precoloring."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "precoloring"
}