"underchin" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "chin"
      },
      "expansion": "under- + chin",
      "name": "pre"
    }
  ],
  "etymology_text": "under- + chin",
  "forms": [
    {
      "form": "underchins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underchin (plural underchins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              87,
              96
            ]
          ],
          "ref": "1885, Edward Sylvester Ellis, Ned in the block-house, page 163:",
          "text": "The others, however, were not much improvement as respects looks: one had a projecting underchin, the other a very broad face, and the three were anything but pleasing in appearance.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The underpart of the chin."
      ],
      "id": "en-underchin-en-noun-lLgDsqjg",
      "links": [
        [
          "underpart",
          "underpart"
        ],
        [
          "chin",
          "chin"
        ]
      ]
    }
  ],
  "word": "underchin"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "chin"
      },
      "expansion": "under- + chin",
      "name": "pre"
    }
  ],
  "etymology_text": "under- + chin",
  "forms": [
    {
      "form": "underchins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underchin (plural underchins)",
      "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 under-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              87,
              96
            ]
          ],
          "ref": "1885, Edward Sylvester Ellis, Ned in the block-house, page 163:",
          "text": "The others, however, were not much improvement as respects looks: one had a projecting underchin, the other a very broad face, and the three were anything but pleasing in appearance.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The underpart of the chin."
      ],
      "links": [
        [
          "underpart",
          "underpart"
        ],
        [
          "chin",
          "chin"
        ]
      ]
    }
  ],
  "word": "underchin"
}