"っんむ" meaning in Okinawaïen

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en okinawaïen",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Okinawaïen",
      "orig": "okinawaïen",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "きーっんむ"
    },
    {
      "word": "たーんむ"
    }
  ],
  "etymology_texts": [
    "Apparenté au japonais いも, imo (芋), au yoron うん, un et au yonaguni うんてぃ (芋). Attesté en tant que む ou むんでぃ en 1818 dans Vocabulary of the language spoken at the Great Loo-Choo island in the Japan Sea par Herbert John Clifford."
  ],
  "forms": [
    {
      "form": "芋",
      "tags": [
        "kanji"
      ]
    },
    {
      "form": "‘nmu",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Okinawaïen",
  "lang_code": "ryu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Légumes en okinawaïen",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en okinawaïen",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pomme de terre, patate douce, taro, tubercule."
      ],
      "id": "fr-っんむ-ryu-noun-LFWV8G3K",
      "topics": [
        "botany"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʔm̍mu\\"
    }
  ],
  "word": "っんむ"
}

{
  "categories": [
    "Noms communs en okinawaïen",
    "okinawaïen"
  ],
  "derived": [
    {
      "word": "きーっんむ"
    },
    {
      "word": "たーんむ"
    }
  ],
  "etymology_texts": [
    "Apparenté au japonais いも, imo (芋), au yoron うん, un et au yonaguni うんてぃ (芋). Attesté en tant que む ou むんでぃ en 1818 dans Vocabulary of the language spoken at the Great Loo-Choo island in the Japan Sea par Herbert John Clifford."
  ],
  "forms": [
    {
      "form": "芋",
      "tags": [
        "kanji"
      ]
    },
    {
      "form": "‘nmu",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Okinawaïen",
  "lang_code": "ryu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Légumes en okinawaïen",
        "Wiktionnaire:Exemples manquants en okinawaïen"
      ],
      "glosses": [
        "Pomme de terre, patate douce, taro, tubercule."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʔm̍mu\\"
    }
  ],
  "word": "っんむ"
}