"sans-cœur" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "sans",
        "3": "cœur"
      },
      "expansion": "sans + cœur",
      "name": "af"
    }
  ],
  "etymology_text": "From sans + cœur.",
  "forms": [
    {
      "form": "sans-cœurs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "sans-cœur m or f by sense (plural sans-cœurs)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French masculine and feminine nouns by sense",
          "parents": [
            "Masculine and feminine nouns by sense",
            "Nouns by gender",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "People",
          "orig": "fr:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "heartless person"
      ],
      "id": "en-sans-cœur-fr-noun-1MEHTHf7",
      "links": [
        [
          "heartless",
          "heartless"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɑ̃.kœʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-sans-cœur.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ca/LL-Q150_%28fra%29-WikiLucas00-sans-c%C5%93ur.wav/LL-Q150_%28fra%29-WikiLucas00-sans-c%C5%93ur.wav.mp3",
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    }
  ],
  "word": "sans-cœur"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "sans",
        "3": "cœur"
      },
      "expansion": "sans + cœur",
      "name": "af"
    }
  ],
  "etymology_text": "From sans + cœur.",
  "forms": [
    {
      "form": "sans-cœurs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "sans-cœur m or f by sense (plural sans-cœurs)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French compound terms",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French masculine and feminine nouns by sense",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with multiple genders",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:People"
      ],
      "glosses": [
        "heartless person"
      ],
      "links": [
        [
          "heartless",
          "heartless"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɑ̃.kœʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-sans-cœur.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ca/LL-Q150_%28fra%29-WikiLucas00-sans-c%C5%93ur.wav/LL-Q150_%28fra%29-WikiLucas00-sans-c%C5%93ur.wav.mp3",
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    }
  ],
  "word": "sans-cœur"
}