"eû" meaning in Lorrain

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en lorrain",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lorrain",
      "orig": "lorrain",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Lorrain",
  "lang_code": "lorrain",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en lorrain de l’anatomie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en lorrain",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lorrain de Fraize",
          "orig": "lorrain de Fraize",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Œil."
      ],
      "id": "fr-eû-lorrain-noun-yRCY1kWP",
      "raw_tags": [
        "Fraize"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "boné"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "eû"
}

{
  "categories": [
    "Noms communs en lorrain",
    "lorrain"
  ],
  "lang": "Lorrain",
  "lang_code": "lorrain",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en lorrain de l’anatomie",
        "Wiktionnaire:Exemples manquants en lorrain",
        "lorrain de Fraize"
      ],
      "glosses": [
        "Œil."
      ],
      "raw_tags": [
        "Fraize"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "boné"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "eû"
}