"laugh line" meaning in English

{
  "forms": [
    {
      "form": "laugh lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "laugh line (plural laugh lines)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Skin",
          "orig": "en:Skin",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "All topics",
            "Biology",
            "Medicine",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2023, Ayọ̀bámi Adébáyọ̀, A Spell of Good Things, Canongate Books, page 157:",
          "text": "She studied his face. The bushy brows he refused to let her trim, the laugh lines that branched out from his nostrils to kiss the edges of his full lips, the chin that could have been chiselled out of stone.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Either of the two skin folds that run from each side of the nose to the corners of the mouth."
      ],
      "id": "en-laugh_line-en-noun-yUTzwMSv",
      "links": [
        [
          "skin",
          "skin"
        ],
        [
          "nose",
          "nose"
        ],
        [
          "mouth",
          "mouth"
        ]
      ],
      "raw_glosses": [
        "(usually in the plural) Either of the two skin folds that run from each side of the nose to the corners of the mouth."
      ],
      "synonyms": [
        {
          "word": "nasolabial fold"
        },
        {
          "word": "smile line"
        }
      ],
      "tags": [
        "plural-normally"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "Translations",
          "word": "鼻唇溝 /鼻唇沟"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "Translations",
          "word": "法令紋 /法令纹"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "hōreisen",
          "sense": "Translations",
          "word": "ほうれい線"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "bishinkō",
          "sense": "Translations",
          "word": "鼻唇溝"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Translations",
          "word": "bigode chinês"
        }
      ],
      "wikipedia": [
        "laugh line"
      ]
    }
  ],
  "word": "laugh line"
}

{
  "forms": [
    {
      "form": "laugh lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "laugh line (plural laugh lines)",
      "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 quotations",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Japanese translations",
        "Terms with Mandarin translations",
        "Terms with Portuguese translations",
        "Translation table header lacks gloss",
        "en:Skin"
      ],
      "examples": [
        {
          "ref": "2023, Ayọ̀bámi Adébáyọ̀, A Spell of Good Things, Canongate Books, page 157:",
          "text": "She studied his face. The bushy brows he refused to let her trim, the laugh lines that branched out from his nostrils to kiss the edges of his full lips, the chin that could have been chiselled out of stone.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Either of the two skin folds that run from each side of the nose to the corners of the mouth."
      ],
      "links": [
        [
          "skin",
          "skin"
        ],
        [
          "nose",
          "nose"
        ],
        [
          "mouth",
          "mouth"
        ]
      ],
      "raw_glosses": [
        "(usually in the plural) Either of the two skin folds that run from each side of the nose to the corners of the mouth."
      ],
      "synonyms": [
        {
          "word": "nasolabial fold"
        },
        {
          "word": "smile line"
        }
      ],
      "tags": [
        "plural-normally"
      ],
      "wikipedia": [
        "laugh line"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "Translations",
      "word": "鼻唇溝 /鼻唇沟"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "Translations",
      "word": "法令紋 /法令纹"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "hōreisen",
      "sense": "Translations",
      "word": "ほうれい線"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "bishinkō",
      "sense": "Translations",
      "word": "鼻唇溝"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Translations",
      "word": "bigode chinês"
    }
  ],
  "word": "laugh line"
}