"R-coloured vowel" meaning in All languages combined

{
  "forms": [
    {
      "form": "R-coloured vowels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "R-coloured vowel (plural R-coloured vowels)",
      "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": "topical",
          "langcode": "en",
          "name": "Phonology",
          "orig": "en:Phonology",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "[ɚ] is an R-coloured vowel; its non-rhotacised form is [ə].",
          "type": "example"
        },
        {
          "ref": "2019 December 9, Graeme Ching, Teaching English: A Practical Guide for Language Teachers, Canadian Scholars, page 231",
          "text": "Words such as start, better, and turn, for example, are likely to be pronounced with a lengthened vowel instead of the r-coloured vowel. While this type of substitution may simply sound like a quaint accent, it may also cause[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A vowel modified so that the frequency of its third formant is lowered."
      ],
      "id": "en-R-coloured_vowel-en-noun-avKSDa9F",
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "frequency",
          "frequency"
        ],
        [
          "formant",
          "formant"
        ]
      ],
      "raw_glosses": [
        "(phonology) A vowel modified so that the frequency of its third formant is lowered."
      ],
      "synonyms": [
        {
          "word": "vocalic R"
        },
        {
          "word": "rhotacized vowel"
        },
        {
          "tags": [
            "US"
          ],
          "word": "R-colored vowel"
        }
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "type of modified vowel",
          "word": "r-värinen vokaali"
        }
      ],
      "wikipedia": [
        "R-coloured vowel"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-R-coloured vowel.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/54/En-us-R-coloured_vowel.ogg/En-us-R-coloured_vowel.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/54/En-us-R-coloured_vowel.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "R-coloured vowel"
}

{
  "forms": [
    {
      "form": "R-coloured vowels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "R-coloured vowel (plural R-coloured vowels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with quotations",
        "English terms with usage examples",
        "en:Phonology"
      ],
      "examples": [
        {
          "text": "[ɚ] is an R-coloured vowel; its non-rhotacised form is [ə].",
          "type": "example"
        },
        {
          "ref": "2019 December 9, Graeme Ching, Teaching English: A Practical Guide for Language Teachers, Canadian Scholars, page 231",
          "text": "Words such as start, better, and turn, for example, are likely to be pronounced with a lengthened vowel instead of the r-coloured vowel. While this type of substitution may simply sound like a quaint accent, it may also cause[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A vowel modified so that the frequency of its third formant is lowered."
      ],
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "frequency",
          "frequency"
        ],
        [
          "formant",
          "formant"
        ]
      ],
      "raw_glosses": [
        "(phonology) A vowel modified so that the frequency of its third formant is lowered."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ],
      "wikipedia": [
        "R-coloured vowel"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-R-coloured vowel.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/54/En-us-R-coloured_vowel.ogg/En-us-R-coloured_vowel.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/54/En-us-R-coloured_vowel.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "synonyms": [
    {
      "word": "vocalic R"
    },
    {
      "word": "rhotacized vowel"
    },
    {
      "tags": [
        "US"
      ],
      "word": "R-colored vowel"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "type of modified vowel",
      "word": "r-värinen vokaali"
    }
  ],
  "word": "R-coloured vowel"
}