"caissau" meaning in Occitan

{
  "head_templates": [
    {
      "args": {
        "1": "oc",
        "2": "noun",
        "g": "f"
      },
      "expansion": "caissau f",
      "name": "head"
    }
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Occitan 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"
        },
        {
          "kind": "other",
          "name": "Provençal",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "oc",
          "name": "Anatomy",
          "orig": "oc:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "molar"
      ],
      "id": "en-caissau-oc-noun-D8TISphY",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "molar",
          "molar"
        ]
      ],
      "raw_glosses": [
        "(Provençal, anatomy) molar"
      ],
      "synonyms": [
        {
          "word": "caishau"
        },
        {
          "word": "caissal"
        }
      ],
      "tags": [
        "Provençal",
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kajˈsaw]"
    }
  ],
  "word": "caissau"
}

{
  "head_templates": [
    {
      "args": {
        "1": "oc",
        "2": "noun",
        "g": "f"
      },
      "expansion": "caissau f",
      "name": "head"
    }
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Occitan entries with incorrect language header",
        "Occitan feminine nouns",
        "Occitan lemmas",
        "Occitan nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Provençal",
        "oc:Anatomy"
      ],
      "glosses": [
        "molar"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "molar",
          "molar"
        ]
      ],
      "raw_glosses": [
        "(Provençal, anatomy) molar"
      ],
      "tags": [
        "Provençal",
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kajˈsaw]"
    }
  ],
  "synonyms": [
    {
      "word": "caishau"
    },
    {
      "word": "caissal"
    }
  ],
  "word": "caissau"
}