"monophone" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "phone"
      },
      "expansion": "mono- + -phone",
      "name": "confix"
    }
  ],
  "etymology_text": "From mono- + -phone.",
  "forms": [
    {
      "form": "monophones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monophone (plural monophones)",
      "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 mono-",
          "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": "Phonetics",
          "orig": "en:Phonetics",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A single phone treated as a unit."
      ],
      "id": "en-monophone-en-noun-0Y5LiAXa",
      "links": [
        [
          "phonetics",
          "phonetics"
        ],
        [
          "phone",
          "phone"
        ],
        [
          "unit",
          "unit"
        ]
      ],
      "raw_glosses": [
        "(phonetics) A single phone treated as a unit."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "word": "monophone"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "phone"
      },
      "expansion": "mono- + -phone",
      "name": "confix"
    }
  ],
  "etymology_text": "From mono- + -phone.",
  "forms": [
    {
      "form": "monophones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monophone (plural monophones)",
      "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 mono-",
        "English terms suffixed with -phone",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Phonetics"
      ],
      "glosses": [
        "A single phone treated as a unit."
      ],
      "links": [
        [
          "phonetics",
          "phonetics"
        ],
        [
          "phone",
          "phone"
        ],
        [
          "unit",
          "unit"
        ]
      ],
      "raw_glosses": [
        "(phonetics) A single phone treated as a unit."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "word": "monophone"
}