"첫소리법칙" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "첫소리",
        "3": "법칙",
        "tr1": "initial sound",
        "tr2": "rule"
      },
      "expansion": "첫소리 (initial sound) + 법칙 (rule)",
      "name": "compound"
    }
  ],
  "etymology_text": "From 첫소리 (initial sound) + 법칙 (rule).",
  "forms": [
    {
      "form": "cheotsoribeopchik",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "첫소리法則",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "첫소리法則"
      },
      "expansion": "첫소리법칙 • (cheotsoribeopchik) (hanja 첫소리法則)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "North Korean",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ko",
          "name": "Linguistics",
          "orig": "ko:Linguistics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "the \"initial law\" (a phonetical rule which sometimes also applies to North Korean, but mainly to South Korean)"
      ],
      "id": "en-첫소리법칙-ko-noun-7YBlng3N",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "initial",
          "initial#Noun"
        ],
        [
          "law",
          "law"
        ],
        [
          "phonetical",
          "phonetical#English"
        ],
        [
          "rule",
          "rule#English"
        ],
        [
          "North Korean",
          "North Korean#English"
        ],
        [
          "South Korean",
          "South Korean#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics, North Korea) the \"initial law\" (a phonetical rule which sometimes also applies to North Korean, but mainly to South Korean)"
      ],
      "tags": [
        "North-Korea"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "wikipedia": [
        "ko:첫소리법칙"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕʰʌ̹ss͈o̞ɾibʌ̹p̚t͡ɕʰik̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "첟쏘리법칙"
    },
    {
      "other": "[첟쏘리법칙]"
    }
  ],
  "word": "첫소리법칙"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "첫소리",
        "3": "법칙",
        "tr1": "initial sound",
        "tr2": "rule"
      },
      "expansion": "첫소리 (initial sound) + 법칙 (rule)",
      "name": "compound"
    }
  ],
  "etymology_text": "From 첫소리 (initial sound) + 법칙 (rule).",
  "forms": [
    {
      "form": "cheotsoribeopchik",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "첫소리法則",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "첫소리法則"
      },
      "expansion": "첫소리법칙 • (cheotsoribeopchik) (hanja 첫소리法則)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean compound terms",
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with non-redundant manual transliterations",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "North Korean",
        "Pages with 1 entry",
        "Pages with entries",
        "ko:Linguistics"
      ],
      "glosses": [
        "the \"initial law\" (a phonetical rule which sometimes also applies to North Korean, but mainly to South Korean)"
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "initial",
          "initial#Noun"
        ],
        [
          "law",
          "law"
        ],
        [
          "phonetical",
          "phonetical#English"
        ],
        [
          "rule",
          "rule#English"
        ],
        [
          "North Korean",
          "North Korean#English"
        ],
        [
          "South Korean",
          "South Korean#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics, North Korea) the \"initial law\" (a phonetical rule which sometimes also applies to North Korean, but mainly to South Korean)"
      ],
      "tags": [
        "North-Korea"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "wikipedia": [
        "ko:첫소리법칙"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕʰʌ̹ss͈o̞ɾibʌ̹p̚t͡ɕʰik̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "첟쏘리법칙"
    },
    {
      "other": "[첟쏘리법칙]"
    }
  ],
  "word": "첫소리법칙"
}