"canities" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Appels de modèles incorrects:étyl",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pages à vérifier sans langue précisée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Attesté chez Catulle au -Iᵉʳ siècle) Du latin canus (« chenu, gris, blanc »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "diacritiques à préciser ou à vérifier"
  ],
  "senses": [
    {
      "glosses": [
        "Blancheur."
      ],
      "id": "fr-canities-la-noun-rp1bwCcU"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en latin de l’anatomie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Blancheur.",
        "Blancheur des cheveux, de la barbe."
      ],
      "id": "fr-canities-la-noun-XCsb2VzK",
      "tags": [
        "broadly"
      ],
      "topics": [
        "anatomy"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Métaphores en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Blancheur.",
        "Blancheur des cheveux, de la barbe.",
        "Vieillesse."
      ],
      "id": "fr-canities-la-noun-AyjIT9Dm",
      "tags": [
        "broadly",
        "figuratively"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "canities"
}

{
  "categories": [
    "Appels de modèles incorrects:étyl",
    "Lemmes en latin",
    "Noms communs en latin",
    "Pages à vérifier sans langue précisée",
    "latin"
  ],
  "etymology_texts": [
    "(Attesté chez Catulle au -Iᵉʳ siècle) Du latin canus (« chenu, gris, blanc »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "diacritiques à préciser ou à vérifier"
  ],
  "senses": [
    {
      "glosses": [
        "Blancheur."
      ]
    },
    {
      "categories": [
        "Lexique en latin de l’anatomie"
      ],
      "glosses": [
        "Blancheur.",
        "Blancheur des cheveux, de la barbe."
      ],
      "tags": [
        "broadly"
      ],
      "topics": [
        "anatomy"
      ]
    },
    {
      "categories": [
        "Métaphores en français"
      ],
      "glosses": [
        "Blancheur.",
        "Blancheur des cheveux, de la barbe.",
        "Vieillesse."
      ],
      "tags": [
        "broadly",
        "figuratively"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "canities"
}