"tukiyo" meaning in Proto-Ryukyuan

{
  "descendants": [
    {
      "descendants": [
        {
          "lang": "Kunigami",
          "lang_code": "xug",
          "roman": "shichū, hichū",
          "word": "月夜"
        },
        {
          "lang": "Okinawan",
          "lang_code": "ryu",
          "roman": "tsichū",
          "word": "月夜"
        },
        {
          "lang": "Okinoerabu",
          "lang_code": "okn",
          "roman": "chichu",
          "word": "月夜"
        },
        {
          "lang": "Yoron",
          "lang_code": "yox",
          "roman": "chikkyū",
          "word": "月夜"
        }
      ],
      "lang": "Northern Ryukyuan",
      "lang_code": "unknown"
    },
    {
      "descendants": [
        {
          "lang": "Yaeyama",
          "lang_code": "rys",
          "roman": "tsïkuinuyū",
          "word": "月夜ぬ夜"
        },
        {
          "lang": "Yonaguni",
          "lang_code": "yoi",
          "roman": "kkuyu",
          "word": "月夜"
        }
      ],
      "lang": "Southern Ryukyuan",
      "lang_code": "unknown"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "jpx-ryu-pro",
        "2": "*tuki",
        "3": "*yo",
        "t1": "moon",
        "t2": "night"
      },
      "expansion": "*tuki (“moon”) + *yo (“night”)",
      "name": "com"
    }
  ],
  "etymology_text": "Compound of *tuki (“moon”) + *yo (“night”).\nThe alternative reconstruction *tukoyo is limited to Sakishima, while *tukiyo must have been restricted to Okinawa, with a spread to the southern Amami islands such as Yoron and Okinoerabu.",
  "head_templates": [
    {
      "args": {
        "1": "jpx-ryu-pro",
        "2": "noun"
      },
      "expansion": "*tukiyo",
      "name": "head"
    }
  ],
  "lang": "Proto-Ryukyuan",
  "lang_code": "jpx-ryu-pro",
  "original_title": "Reconstruction:Proto-Ryukyuan/tukiyo",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "moon"
      ],
      "id": "en-tukiyo-jpx-ryu-pro-noun-nni0PqAO",
      "links": [
        [
          "moon",
          "moon"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    },
    {
      "categories": [
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "Proto-Ryukyuan entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "moonlit night"
      ],
      "id": "en-tukiyo-jpx-ryu-pro-noun-6GChzzEk",
      "links": [
        [
          "moonlit",
          "moonlit"
        ],
        [
          "night",
          "night"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "tukiyo"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Proto-Ryukyuan compound terms",
    "Proto-Ryukyuan entries with incorrect language header",
    "Proto-Ryukyuan lemmas",
    "Proto-Ryukyuan nouns"
  ],
  "descendants": [
    {
      "descendants": [
        {
          "lang": "Kunigami",
          "lang_code": "xug",
          "roman": "shichū, hichū",
          "word": "月夜"
        },
        {
          "lang": "Okinawan",
          "lang_code": "ryu",
          "roman": "tsichū",
          "word": "月夜"
        },
        {
          "lang": "Okinoerabu",
          "lang_code": "okn",
          "roman": "chichu",
          "word": "月夜"
        },
        {
          "lang": "Yoron",
          "lang_code": "yox",
          "roman": "chikkyū",
          "word": "月夜"
        }
      ],
      "lang": "Northern Ryukyuan",
      "lang_code": "unknown"
    },
    {
      "descendants": [
        {
          "lang": "Yaeyama",
          "lang_code": "rys",
          "roman": "tsïkuinuyū",
          "word": "月夜ぬ夜"
        },
        {
          "lang": "Yonaguni",
          "lang_code": "yoi",
          "roman": "kkuyu",
          "word": "月夜"
        }
      ],
      "lang": "Southern Ryukyuan",
      "lang_code": "unknown"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "jpx-ryu-pro",
        "2": "*tuki",
        "3": "*yo",
        "t1": "moon",
        "t2": "night"
      },
      "expansion": "*tuki (“moon”) + *yo (“night”)",
      "name": "com"
    }
  ],
  "etymology_text": "Compound of *tuki (“moon”) + *yo (“night”).\nThe alternative reconstruction *tukoyo is limited to Sakishima, while *tukiyo must have been restricted to Okinawa, with a spread to the southern Amami islands such as Yoron and Okinoerabu.",
  "head_templates": [
    {
      "args": {
        "1": "jpx-ryu-pro",
        "2": "noun"
      },
      "expansion": "*tukiyo",
      "name": "head"
    }
  ],
  "lang": "Proto-Ryukyuan",
  "lang_code": "jpx-ryu-pro",
  "original_title": "Reconstruction:Proto-Ryukyuan/tukiyo",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "moon"
      ],
      "links": [
        [
          "moon",
          "moon"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    },
    {
      "glosses": [
        "moonlit night"
      ],
      "links": [
        [
          "moonlit",
          "moonlit"
        ],
        [
          "night",
          "night"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "tukiyo"
}