"groux" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Le même que gru."
  ],
  "forms": [
    {
      "form": "grous"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Français de Bretagne",
          "orig": "français de Bretagne",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Faire frire du groux."
        }
      ],
      "glosses": [
        "Bouillie à l’eau faite avec de la farine de sarrasin."
      ],
      "id": "fr-groux-fr-noun-nSXoDMH~",
      "raw_tags": [
        "Bretagne"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁu\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "groux"
}

{
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français"
  ],
  "etymology_texts": [
    "Le même que gru."
  ],
  "forms": [
    {
      "form": "grous"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français",
        "français de Bretagne"
      ],
      "examples": [
        {
          "text": "Faire frire du groux."
        }
      ],
      "glosses": [
        "Bouillie à l’eau faite avec de la farine de sarrasin."
      ],
      "raw_tags": [
        "Bretagne"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁu\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "groux"
}