"hoirins" meaning in Français

{
  "anagrams": [
    {
      "word": "Rhinois"
    },
    {
      "word": "rhinois"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "hoirin",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "La Revue maritime, volume 191, 1911",
          "text": "Les ancres recueillies épaves seront rendues à leurs propriétaires, lesquels devront les munir de hoirins (bouées) sur lesquels seront gravés leur nom, celui du navire et de son port d’attache (art. 44)."
        }
      ],
      "form_of": [
        {
          "word": "hoirin"
        }
      ],
      "glosses": [
        "Pluriel de hoirin."
      ],
      "id": "fr-hoirins-fr-noun-OhBig1Vd"
    }
  ],
  "sounds": [
    {
      "ipa": "\\wa.ʁɛ̃\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "hoirins"
}

{
  "anagrams": [
    {
      "word": "Rhinois"
    },
    {
      "word": "rhinois"
    }
  ],
  "categories": [
    "Formes de noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "hoirin",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "La Revue maritime, volume 191, 1911",
          "text": "Les ancres recueillies épaves seront rendues à leurs propriétaires, lesquels devront les munir de hoirins (bouées) sur lesquels seront gravés leur nom, celui du navire et de son port d’attache (art. 44)."
        }
      ],
      "form_of": [
        {
          "word": "hoirin"
        }
      ],
      "glosses": [
        "Pluriel de hoirin."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\wa.ʁɛ̃\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "hoirins"
}