"nos Lun" meaning in Welsh

{
  "antonyms": [
    {
      "word": "dydd Llun"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "nos",
        "3": "Llun",
        "t1": "night",
        "t2": "Monday"
      },
      "expansion": "nos (“night”) + Llun (“Monday”)",
      "name": "compound"
    }
  ],
  "etymology_text": "nos (“night”) + Llun (“Monday”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "nos Lun"
      },
      "expansion": "nos Lun m (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "related": [
    {
      "_dis1": "46 54",
      "sense": "day of the week",
      "word": "Previous: nos Sul. Next: nos Fawrth"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Monday night"
      ],
      "id": "en-nos_Lun-cy-name-aiJIrorx",
      "links": [
        [
          "Monday",
          "Monday#English"
        ],
        [
          "night",
          "night#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "topical",
          "langcode": "cy",
          "name": "Days of the week",
          "orig": "cy:Days of the week",
          "parents": [
            "Periodic occurrences",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Monday evening"
      ],
      "id": "en-nos_Lun-cy-name-dQ6SFEC5",
      "links": [
        [
          "Monday",
          "Monday#English"
        ],
        [
          "evening",
          "evening#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌnoːs ˈlɨːn/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/nɔsˈlɨːn/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˌnoːs ˈliːn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/nɔsˈliːn/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "nos Lun"
}

{
  "antonyms": [
    {
      "word": "dydd Llun"
    }
  ],
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Welsh compound terms",
    "Welsh entries with incorrect language header",
    "Welsh lemmas",
    "Welsh masculine nouns",
    "Welsh multiword terms",
    "Welsh non-mutable terms",
    "Welsh proper nouns",
    "cy:Days of the week"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "nos",
        "3": "Llun",
        "t1": "night",
        "t2": "Monday"
      },
      "expansion": "nos (“night”) + Llun (“Monday”)",
      "name": "compound"
    }
  ],
  "etymology_text": "nos (“night”) + Llun (“Monday”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "nos Lun"
      },
      "expansion": "nos Lun m (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "related": [
    {
      "sense": "day of the week",
      "word": "Previous: nos Sul. Next: nos Fawrth"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Monday night"
      ],
      "links": [
        [
          "Monday",
          "Monday#English"
        ],
        [
          "night",
          "night#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    },
    {
      "glosses": [
        "Monday evening"
      ],
      "links": [
        [
          "Monday",
          "Monday#English"
        ],
        [
          "evening",
          "evening#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌnoːs ˈlɨːn/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/nɔsˈlɨːn/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˌnoːs ˈliːn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/nɔsˈliːn/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "nos Lun"
}