"cas oblique" meaning in French

{
  "forms": [
    {
      "form": "cas obliques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "cas oblique m (plural cas obliques)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Grammar",
          "orig": "fr:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "oblique case"
      ],
      "id": "en-cas_oblique-fr-noun-E8vmHygj",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "oblique case",
          "oblique case"
        ]
      ],
      "raw_glosses": [
        "(grammar) oblique case"
      ],
      "related": [
        {
          "word": "cas grammatical"
        }
      ],
      "synonyms": [
        {
          "word": "cas objet"
        },
        {
          "word": "cas régime"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ka ɔ.blik/"
    },
    {
      "ipa": "/kɑ ɔ.blik/"
    }
  ],
  "word": "cas oblique"
}

{
  "forms": [
    {
      "form": "cas obliques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "cas oblique m (plural cas obliques)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "cas grammatical"
    }
  ],
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Grammar"
      ],
      "glosses": [
        "oblique case"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "oblique case",
          "oblique case"
        ]
      ],
      "raw_glosses": [
        "(grammar) oblique case"
      ],
      "synonyms": [
        {
          "word": "cas objet"
        },
        {
          "word": "cas régime"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ka ɔ.blik/"
    },
    {
      "ipa": "/kɑ ɔ.blik/"
    }
  ],
  "word": "cas oblique"
}