"izelvarr" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "→ voir izel et barr.",
    "Du vieux breton hisael barr.",
    "Mentionné dans le dictionnaire français-breton de Grégoire de Rostrenen (1732) : isel-varr."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Plantes en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Gui."
      ],
      "id": "fr-izelvarr-br-noun-PepN1ZCB",
      "topics": [
        "botany"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\iˈzɛlvar\\"
    }
  ],
  "synonyms": [
    {
      "sense": "plus courant",
      "word": "uhelvarr"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "izelvarr"
}

{
  "categories": [
    "Noms communs en breton",
    "breton"
  ],
  "etymology_texts": [
    "→ voir izel et barr.",
    "Du vieux breton hisael barr.",
    "Mentionné dans le dictionnaire français-breton de Grégoire de Rostrenen (1732) : isel-varr."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Plantes en breton"
      ],
      "glosses": [
        "Gui."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\iˈzɛlvar\\"
    }
  ],
  "synonyms": [
    {
      "sense": "plus courant",
      "word": "uhelvarr"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "izelvarr"
}