"echo vowel" meaning in English

{
  "forms": [
    {
      "form": "echo vowels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "echo vowel (plural echo 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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Phonology",
          "orig": "en:Phonology",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A paragogic vowel that is a repetition of the final vowel of a word"
      ],
      "id": "en-echo_vowel-en-noun-DfvOpfSn",
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "paragogic",
          "paragogic"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "repetition",
          "repetition"
        ]
      ],
      "raw_glosses": [
        "(phonology) A paragogic vowel that is a repetition of the final vowel of a word"
      ],
      "related": [
        {
          "word": "synharmonic"
        }
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ],
      "wikipedia": [
        "echo vowel"
      ]
    }
  ],
  "word": "echo vowel"
}

{
  "forms": [
    {
      "form": "echo vowels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "echo vowel (plural echo vowels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "synharmonic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "en:Phonology"
      ],
      "glosses": [
        "A paragogic vowel that is a repetition of the final vowel of a word"
      ],
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "paragogic",
          "paragogic"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "repetition",
          "repetition"
        ]
      ],
      "raw_glosses": [
        "(phonology) A paragogic vowel that is a repetition of the final vowel of a word"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ],
      "wikipedia": [
        "echo vowel"
      ]
    }
  ],
  "word": "echo vowel"
}