"아래아" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "아래",
        "3": "아",
        "t1": "below, under"
      },
      "expansion": "아래 (arae, “below, under”) + 아 (a)",
      "name": "compound"
    },
    {
      "args": {
        "1": "ko",
        "2": "가갸거겨 […] 기ᄀᆞ"
      },
      "expansion": "가갸거겨 […] 기ᄀᆞ",
      "name": "lang"
    }
  ],
  "etymology_text": "From 아래 (arae, “below, under”) + 아 (a), referring to its position at the very bottom of syllable charts, which were ordered 가갸거겨 […] 기ᄀᆞ.",
  "forms": [
    {
      "form": "araea",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "아래아 • (araea)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Phonology",
          "orig": "ko:Phonology",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Korean vowel ㆍ, found in modern Jeju but otherwise obsolete"
      ],
      "id": "en-아래아-ko-noun-fpo7cXjC",
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "Korean",
          "Korean"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "ㆍ",
          "ㆍ#Korean"
        ],
        [
          "Jeju",
          "Jeju"
        ]
      ],
      "raw_glosses": [
        "(phonology) the Korean vowel ㆍ, found in modern Jeju but otherwise obsolete"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a̠ɾɛa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[a̠ɾe̞a̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "아래아"
    },
    {
      "hangeul": "아레아"
    }
  ],
  "word": "아래아"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "아래",
        "3": "아",
        "t1": "below, under"
      },
      "expansion": "아래 (arae, “below, under”) + 아 (a)",
      "name": "compound"
    },
    {
      "args": {
        "1": "ko",
        "2": "가갸거겨 […] 기ᄀᆞ"
      },
      "expansion": "가갸거겨 […] 기ᄀᆞ",
      "name": "lang"
    }
  ],
  "etymology_text": "From 아래 (arae, “below, under”) + 아 (a), referring to its position at the very bottom of syllable charts, which were ordered 가갸거겨 […] 기ᄀᆞ.",
  "forms": [
    {
      "form": "araea",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "아래아 • (araea)",
      "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 palindromes",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "ko:Phonology"
      ],
      "glosses": [
        "the Korean vowel ㆍ, found in modern Jeju but otherwise obsolete"
      ],
      "links": [
        [
          "phonology",
          "phonology"
        ],
        [
          "Korean",
          "Korean"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "ㆍ",
          "ㆍ#Korean"
        ],
        [
          "Jeju",
          "Jeju"
        ]
      ],
      "raw_glosses": [
        "(phonology) the Korean vowel ㆍ, found in modern Jeju but otherwise obsolete"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a̠ɾɛa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[a̠ɾe̞a̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "아래아"
    },
    {
      "hangeul": "아레아"
    }
  ],
  "word": "아래아"
}