"Sul" meaning in Breton

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "cel-bry-pro"
      },
      "expansion": "Proto-Brythonic [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "br",
        "2": "VL.",
        "3": "-"
      },
      "expansion": "Vulgar Latin",
      "name": "bor"
    },
    {
      "args": {
        "1": "br",
        "2": "la",
        "3": "sōl",
        "4": "",
        "5": "the sun"
      },
      "expansion": "Latin sōl (“the sun”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "dydd Sul",
        "3": "Sul"
      },
      "expansion": "Welsh Sul",
      "name": "cog"
    },
    {
      "args": {
        "1": "kw",
        "2": "de Sul",
        "3": "Sul"
      },
      "expansion": "Cornish Sul",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic [Term?], borrowed through Vulgar Latin from Latin sōl (“the sun”). Compare Welsh Sul, Cornish Sul.",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Sul m",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "senses": [
    {
      "glosses": [
        "Sunday"
      ],
      "id": "en-Sul-br-name-hz~vdg5d",
      "links": [
        [
          "Sunday",
          "Sunday"
        ]
      ],
      "related": [
        {
          "_dis1": "79 21",
          "sense": "day of the week",
          "word": "Previous: Sadorn. Next: Lun"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "br",
          "name": "Astronomy",
          "orig": "br:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "3 17 23 32 26",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Breton entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "topical",
          "langcode": "br",
          "name": "Days of the week",
          "orig": "br:Days of the week",
          "parents": [
            "Periodic occurrences",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the Sun"
      ],
      "id": "en-Sul-br-name-wVYw7w10",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Sun",
          "Sun"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Sun"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syl/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "disul"
    }
  ],
  "word": "Sul"
}

{
  "categories": [
    "Breton entries with incorrect language header",
    "Breton lemmas",
    "Breton masculine nouns",
    "Breton proper nouns",
    "Breton terms borrowed from Latin",
    "Breton terms borrowed from Vulgar Latin",
    "Breton terms derived from Latin",
    "Breton terms derived from Proto-Brythonic",
    "Breton terms derived from Vulgar Latin",
    "Breton terms inherited from Proto-Brythonic",
    "Pages with 3 entries",
    "Pages with entries",
    "br:Days of the week"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "cel-bry-pro"
      },
      "expansion": "Proto-Brythonic [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "br",
        "2": "VL.",
        "3": "-"
      },
      "expansion": "Vulgar Latin",
      "name": "bor"
    },
    {
      "args": {
        "1": "br",
        "2": "la",
        "3": "sōl",
        "4": "",
        "5": "the sun"
      },
      "expansion": "Latin sōl (“the sun”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "dydd Sul",
        "3": "Sul"
      },
      "expansion": "Welsh Sul",
      "name": "cog"
    },
    {
      "args": {
        "1": "kw",
        "2": "de Sul",
        "3": "Sul"
      },
      "expansion": "Cornish Sul",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic [Term?], borrowed through Vulgar Latin from Latin sōl (“the sun”). Compare Welsh Sul, Cornish Sul.",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Sul m",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "related": [
    {
      "sense": "day of the week",
      "word": "Previous: Sadorn. Next: Lun"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Sunday"
      ],
      "links": [
        [
          "Sunday",
          "Sunday"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        "br:Astronomy"
      ],
      "glosses": [
        "the Sun"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Sun",
          "Sun"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Sun"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syl/"
    }
  ],
  "synonyms": [
    {
      "word": "disul"
    }
  ],
  "word": "Sul"
}