"cerous" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "ceroso-"
    },
    {
      "_dis1": "0 0",
      "word": "cerous chloride"
    },
    {
      "_dis1": "0 0",
      "word": "cerous oxide"
    },
    {
      "_dis1": "0 0",
      "word": "cerous silicate"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cerous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "_dis1": "0 0",
      "word": "ceric"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Inorganic chemistry",
          "orig": "en:Inorganic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "73 27",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "87 13",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "76 24",
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "91 9",
          "kind": "topical",
          "langcode": "en",
          "name": "Cerium",
          "orig": "en:Cerium",
          "parents": [
            "Lanthanide series chemical elements",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Containing cerium with valence three"
      ],
      "id": "en-cerous-en-adj-qBDLT7M8",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "cerium",
          "cerium"
        ],
        [
          "valence",
          "valence"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Containing cerium with valence three"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "_dis1": "98 2",
          "code": "fr",
          "lang": "French",
          "sense": "containing cerium with valence three",
          "word": "céreux"
        }
      ]
    },
    {
      "glosses": [
        "Having a cere"
      ],
      "id": "en-cerous-en-adj-ws3hnmL1",
      "links": [
        [
          "cere",
          "cere"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "cerous"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English uncomparable adjectives",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with French translations",
    "en:Cerium"
  ],
  "derived": [
    {
      "word": "ceroso-"
    },
    {
      "word": "cerous chloride"
    },
    {
      "word": "cerous oxide"
    },
    {
      "word": "cerous silicate"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cerous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "ceric"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Inorganic chemistry"
      ],
      "glosses": [
        "Containing cerium with valence three"
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "cerium",
          "cerium"
        ],
        [
          "valence",
          "valence"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Containing cerium with valence three"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "Having a cere"
      ],
      "links": [
        [
          "cere",
          "cere"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "containing cerium with valence three",
      "word": "céreux"
    }
  ],
  "word": "cerous"
}