"techniphone" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "techni",
        "3": "phone"
      },
      "expansion": "techni- + -phone",
      "name": "confix"
    }
  ],
  "etymology_text": "From techni- + -phone.",
  "forms": [
    {
      "form": "techniphones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "techniphone (plural techniphones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with techni-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -phone",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A device used to train the hand muscles used in playing the piano, in order to acquire advanced techniques such as legato"
      ],
      "id": "en-techniphone-en-noun-fLqPrZLf",
      "links": [
        [
          "legato",
          "legato"
        ]
      ]
    }
  ],
  "word": "techniphone"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "techni",
        "3": "phone"
      },
      "expansion": "techni- + -phone",
      "name": "confix"
    }
  ],
  "etymology_text": "From techni- + -phone.",
  "forms": [
    {
      "form": "techniphones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "techniphone (plural techniphones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with techni-",
        "English terms suffixed with -phone",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Music"
      ],
      "glosses": [
        "A device used to train the hand muscles used in playing the piano, in order to acquire advanced techniques such as legato"
      ],
      "links": [
        [
          "legato",
          "legato"
        ]
      ]
    }
  ],
  "word": "techniphone"
}