"laitance" meaning in French

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "laitance",
            "bor": "1"
          },
          "expansion": "→ English: laitance",
          "name": "desc"
        }
      ],
      "text": "→ English: laitance"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "lait",
        "3": "-ance",
        "t1": "milk"
      },
      "expansion": "lait (“milk”) + -ance",
      "name": "affix"
    }
  ],
  "etymology_text": "lait (“milk”) + -ance",
  "forms": [
    {
      "form": "laitances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "laitance f (plural laitances)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "French terms suffixed with -ance",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "roe"
      ],
      "id": "en-laitance-fr-noun-cY5kkjH9",
      "links": [
        [
          "roe",
          "roe"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "French terms suffixed with -ance",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "laitance"
      ],
      "id": "en-laitance-fr-noun-eGpQvXL5",
      "links": [
        [
          "laitance",
          "laitance#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɛ.tɑ̃s/"
    },
    {
      "ipa": "/le.tɑ̃s/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-laitance.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/LL-Q150_%28fra%29-Lepticed7-laitance.wav/LL-Q150_%28fra%29-Lepticed7-laitance.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/LL-Q150_%28fra%29-Lepticed7-laitance.wav/LL-Q150_%28fra%29-Lepticed7-laitance.wav.ogg"
    }
  ],
  "word": "laitance"
}

{
  "categories": [
    "French 2-syllable words",
    "French countable nouns",
    "French entries with incorrect language header",
    "French feminine nouns",
    "French lemmas",
    "French nouns",
    "French terms suffixed with -ance",
    "French terms with IPA pronunciation",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "laitance",
            "bor": "1"
          },
          "expansion": "→ English: laitance",
          "name": "desc"
        }
      ],
      "text": "→ English: laitance"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "lait",
        "3": "-ance",
        "t1": "milk"
      },
      "expansion": "lait (“milk”) + -ance",
      "name": "affix"
    }
  ],
  "etymology_text": "lait (“milk”) + -ance",
  "forms": [
    {
      "form": "laitances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "laitance f (plural laitances)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "roe"
      ],
      "links": [
        [
          "roe",
          "roe"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "laitance"
      ],
      "links": [
        [
          "laitance",
          "laitance#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɛ.tɑ̃s/"
    },
    {
      "ipa": "/le.tɑ̃s/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-laitance.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/LL-Q150_%28fra%29-Lepticed7-laitance.wav/LL-Q150_%28fra%29-Lepticed7-laitance.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/LL-Q150_%28fra%29-Lepticed7-laitance.wav/LL-Q150_%28fra%29-Lepticed7-laitance.wav.ogg"
    }
  ],
  "word": "laitance"
}