"לב זהב" meaning in Hebrew

{
  "forms": [
    {
      "form": "לֵב זָהָב",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lév zaháv",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "tr": "lév zaháv",
        "wv": "לֵב זָהָב"
      },
      "expansion": "לֵב זָהָב • (lév zaháv) 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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "heart of gold, kindheartedness"
      ],
      "id": "en-לב_זהב-he-noun-cykpZ5Bh",
      "links": [
        [
          "heart of gold",
          "heart of gold"
        ],
        [
          "kindheartedness",
          "kindheartedness"
        ]
      ]
    }
  ],
  "word": "לב זהב"
}

{
  "forms": [
    {
      "form": "לֵב זָהָב",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lév zaháv",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "tr": "lév zaháv",
        "wv": "לֵב זָהָב"
      },
      "expansion": "לֵב זָהָב • (lév zaháv) 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",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "heart of gold, kindheartedness"
      ],
      "links": [
        [
          "heart of gold",
          "heart of gold"
        ],
        [
          "kindheartedness",
          "kindheartedness"
        ]
      ]
    }
  ],
  "word": "לב זהב"
}