"red hair" meaning in English

{
  "forms": [
    {
      "form": "red hairs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "red hair (countable and uncountable, plural red hairs)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hair colors",
          "orig": "en:Hair colors",
          "parents": [
            "Colors",
            "Hair",
            "Light",
            "Vision",
            "Body parts",
            "Energy",
            "Senses",
            "Body",
            "Anatomy",
            "Nature",
            "Perception",
            "All topics",
            "Biology",
            "Medicine",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Hair of a ginger or auburn color."
      ],
      "id": "en-red_hair-en-noun-zKCTFUZB",
      "links": [
        [
          "ginger",
          "ginger"
        ],
        [
          "auburn",
          "auburn"
        ]
      ],
      "related": [
        {
          "word": "ginger"
        },
        {
          "word": "redhead"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "red hair"
}

{
  "forms": [
    {
      "form": "red hairs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "red hair (countable and uncountable, plural red hairs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "ginger"
    },
    {
      "word": "redhead"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Hair colors"
      ],
      "glosses": [
        "Hair of a ginger or auburn color."
      ],
      "links": [
        [
          "ginger",
          "ginger"
        ],
        [
          "auburn",
          "auburn"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "red hair"
}