"yiarn" meaning in Mannois

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en mannois issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en mannois issus d’un mot en proto-celtique",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en mannois issus d’un mot en vieil irlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en mannois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mannois",
      "orig": "mannois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Éléments chimiques en mannois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en mannois incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du vieil irlandais íarn, issu du proto-celtique *īsarnom, lui-même probablement issu du indo-européen commun *h₁ēsh₂r̥no- (« sang, rouge »)."
  ],
  "lang": "Mannois",
  "lang_code": "gv",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en mannois de la chimie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Fer."
      ],
      "id": "fr-yiarn-gv-noun-l6duSsUs",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "yiarn"
}

{
  "categories": [
    "Mots en mannois issus d’un mot en indo-européen commun",
    "Mots en mannois issus d’un mot en proto-celtique",
    "Mots en mannois issus d’un mot en vieil irlandais",
    "Noms communs en mannois",
    "mannois",
    "Éléments chimiques en mannois",
    "Étymologies en mannois incluant une reconstruction"
  ],
  "etymology_texts": [
    "Du vieil irlandais íarn, issu du proto-celtique *īsarnom, lui-même probablement issu du indo-européen commun *h₁ēsh₂r̥no- (« sang, rouge »)."
  ],
  "lang": "Mannois",
  "lang_code": "gv",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en mannois de la chimie"
      ],
      "glosses": [
        "Fer."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "yiarn"
}