"ليلا ونهارا" meaning in Arabic

{
  "forms": [
    {
      "form": "لَيْلًا وَنَهَارًا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "laylan wanahāran",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لَيْلًا وَنَهَارًا"
      },
      "expansion": "لَيْلًا وَنَهَارًا • (laylan wanahāran)",
      "name": "ar-adv"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic coordinated pairs",
          "parents": [
            "Coordinated pairs",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Arabic entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "day and night"
      ],
      "id": "en-ليلا_ونهارا-ar-adv-nZjC28on",
      "links": [
        [
          "day and night",
          "day and night"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/laj.lan wa.na.haː.ran/"
    }
  ],
  "word": "ليلا ونهارا"
}

{
  "forms": [
    {
      "form": "لَيْلًا وَنَهَارًا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "laylan wanahāran",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لَيْلًا وَنَهَارًا"
      },
      "expansion": "لَيْلًا وَنَهَارًا • (laylan wanahāran)",
      "name": "ar-adv"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Arabic adverbs",
        "Arabic coordinated pairs",
        "Arabic entries with incorrect language header",
        "Arabic entries with language name categories using raw markup",
        "Arabic lemmas",
        "Arabic multiword terms",
        "Arabic terms with IPA pronunciation",
        "Pages with 1 entry"
      ],
      "glosses": [
        "day and night"
      ],
      "links": [
        [
          "day and night",
          "day and night"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/laj.lan wa.na.haː.ran/"
    }
  ],
  "word": "ليلا ونهارا"
}