"λάγινον" meaning in Gaulois

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots attestés en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gaulois",
      "orig": "gaulois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Mot donné par Pline."
  ],
  "forms": [
    {
      "form": "λάγονον"
    },
    {
      "form": "lagonon"
    }
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en gaulois de la botanique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ellébore blanc, varaire, vératre."
      ],
      "id": "fr-λάγινον-gaulois-noun-s9oF2eu3",
      "topics": [
        "botany"
      ]
    }
  ],
  "word": "λάγινον"
}

{
  "categories": [
    "Mots attestés en gaulois",
    "Noms communs en gaulois",
    "gaulois"
  ],
  "etymology_texts": [
    "Mot donné par Pline."
  ],
  "forms": [
    {
      "form": "λάγονον"
    },
    {
      "form": "lagonon"
    }
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en gaulois de la botanique"
      ],
      "glosses": [
        "Ellébore blanc, varaire, vératre."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "word": "λάγινον"
}