"שיר ערש" meaning in Hebrew

{
  "forms": [
    {
      "form": "שִׁיר עֶרֶשׂ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shir éres",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "tr": "shir éres",
        "wv": "שִׁיר עֶרֶשׂ"
      },
      "expansion": "שִׁיר עֶרֶשׂ • (shir éres) m",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root ע־ר־שׂ",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "cradle song, lullaby"
      ],
      "id": "en-שיר_ערש-he-noun-vNAFLS~3",
      "links": [
        [
          "cradle song",
          "cradle song"
        ],
        [
          "lullaby",
          "lullaby"
        ]
      ]
    }
  ],
  "word": "שיר ערש"
}

{
  "forms": [
    {
      "form": "שִׁיר עֶרֶשׂ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shir éres",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "tr": "shir éres",
        "wv": "שִׁיר עֶרֶשׂ"
      },
      "expansion": "שִׁיר עֶרֶשׂ • (shir éres) m",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew masculine nouns",
        "Hebrew multiword terms",
        "Hebrew noun entries missing plural construct forms",
        "Hebrew noun entries missing plural forms",
        "Hebrew noun entries missing singular construct forms",
        "Hebrew nouns",
        "Hebrew terms belonging to the root ע־ר־שׂ",
        "Pages with 1 entry"
      ],
      "glosses": [
        "cradle song, lullaby"
      ],
      "links": [
        [
          "cradle song",
          "cradle song"
        ],
        [
          "lullaby",
          "lullaby"
        ]
      ]
    }
  ],
  "word": "שיר ערש"
}