"trichorrhexis" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tricho",
        "3": "rrhexis"
      },
      "expansion": "tricho- + -rrhexis",
      "name": "confix"
    }
  ],
  "etymology_text": "tricho- + -rrhexis",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trichorrhexis (uncountable)",
      "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 prefixed with tricho-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -rrhexis",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "trichorrhexis invaginata"
        },
        {
          "word": "trichorrhexis nodosa"
        }
      ],
      "glosses": [
        "brittleness of the hair"
      ],
      "id": "en-trichorrhexis-en-noun-zgpSqK5D",
      "links": [
        [
          "brittle",
          "brittle"
        ],
        [
          "hair",
          "hair"
        ]
      ],
      "synonyms": [
        {
          "word": "trichorexis"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "trichorrhexis"
}

{
  "derived": [
    {
      "word": "trichorrhexis invaginata"
    },
    {
      "word": "trichorrhexis nodosa"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tricho",
        "3": "rrhexis"
      },
      "expansion": "tricho- + -rrhexis",
      "name": "confix"
    }
  ],
  "etymology_text": "tricho- + -rrhexis",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trichorrhexis (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with tricho-",
        "English terms suffixed with -rrhexis",
        "English uncountable nouns"
      ],
      "glosses": [
        "brittleness of the hair"
      ],
      "links": [
        [
          "brittle",
          "brittle"
        ],
        [
          "hair",
          "hair"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "trichorexis"
    }
  ],
  "word": "trichorrhexis"
}