"flutter-tongue" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flutter",
        "3": "tongue"
      },
      "expansion": "flutter + tongue",
      "name": "com"
    }
  ],
  "etymology_text": "From flutter + tongue.",
  "forms": [
    {
      "form": "flutter-tongues",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flutter-tonguing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flutter-tongued",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flutter-tongued",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flutter-tongue (third-person singular simple present flutter-tongues, present participle flutter-tonguing, simple past and past participle flutter-tongued)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "He is very good at flutter-tonguing."
        }
      ],
      "glosses": [
        "To play very fast rhythms using a wind instrument by fluttering one's tongue with a trill."
      ],
      "id": "en-flutter-tongue-en-verb-sm6NhqBk",
      "links": [
        [
          "rhythms",
          "rhythms"
        ],
        [
          "wind instrument",
          "wind instrument"
        ],
        [
          "trill",
          "trill"
        ]
      ],
      "synonyms": [
        {
          "word": "flutter tongue"
        }
      ]
    }
  ],
  "word": "flutter-tongue"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flutter",
        "3": "tongue"
      },
      "expansion": "flutter + tongue",
      "name": "com"
    }
  ],
  "etymology_text": "From flutter + tongue.",
  "forms": [
    {
      "form": "flutter-tongues",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flutter-tonguing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flutter-tongued",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flutter-tongued",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flutter-tongue (third-person singular simple present flutter-tongues, present participle flutter-tonguing, simple past and past participle flutter-tongued)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English verbs",
        "en:Music"
      ],
      "examples": [
        {
          "text": "He is very good at flutter-tonguing."
        }
      ],
      "glosses": [
        "To play very fast rhythms using a wind instrument by fluttering one's tongue with a trill."
      ],
      "links": [
        [
          "rhythms",
          "rhythms"
        ],
        [
          "wind instrument",
          "wind instrument"
        ],
        [
          "trill",
          "trill"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "flutter tongue"
    }
  ],
  "word": "flutter-tongue"
}