"blù" meaning in Gallo-italique de Sicile

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en gallo-italique de Sicile",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en gallo-italique de Sicile suivant l’orthographe de Remigio Roccella",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallo-italique de Sicile",
      "orig": "gallo-italique de Sicile",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Gallo-italique de Sicile",
  "lang_code": "gallo-italique de Sicile",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "Roccella"
  ],
  "related": [
    {
      "raw_tags": [
        "San Fratello"
      ],
      "word": "blu"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Couleurs en gallo-italique de Sicile",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en gallo-italique de Sicile",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Gallo-italique de Sicile de Piazza Armerina",
          "orig": "gallo-italique de Sicile de Piazza Armerina",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Bleu."
      ],
      "id": "fr-blù-gallo-italique de Sicile-adj-6P9BqCXZ",
      "raw_tags": [
        "Piazza Armerina"
      ],
      "topics": [
        "colorimetry"
      ]
    }
  ],
  "word": "blù"
}

{
  "categories": [
    "Adjectifs en gallo-italique de Sicile",
    "Mots en gallo-italique de Sicile suivant l’orthographe de Remigio Roccella",
    "gallo-italique de Sicile"
  ],
  "lang": "Gallo-italique de Sicile",
  "lang_code": "gallo-italique de Sicile",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "Roccella"
  ],
  "related": [
    {
      "raw_tags": [
        "San Fratello"
      ],
      "word": "blu"
    }
  ],
  "senses": [
    {
      "categories": [
        "Couleurs en gallo-italique de Sicile",
        "Wiktionnaire:Exemples manquants en gallo-italique de Sicile",
        "gallo-italique de Sicile de Piazza Armerina"
      ],
      "glosses": [
        "Bleu."
      ],
      "raw_tags": [
        "Piazza Armerina"
      ],
      "topics": [
        "colorimetry"
      ]
    }
  ],
  "word": "blù"
}