"assertress" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "assertor",
        "3": "ess",
        "id2": "female"
      },
      "expansion": "assertor + -ess",
      "name": "suffix"
    }
  ],
  "etymology_text": "From assertor + -ess.",
  "forms": [
    {
      "form": "assertresses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "assertress (plural assertresses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ess (female)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A female assertor."
      ],
      "id": "en-assertress-en-noun-PBU9VCPz",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "assertor",
          "assertor"
        ]
      ],
      "raw_glosses": [
        "(rare) A female assertor."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "assertress"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "assertor",
        "3": "ess",
        "id2": "female"
      },
      "expansion": "assertor + -ess",
      "name": "suffix"
    }
  ],
  "etymology_text": "From assertor + -ess.",
  "forms": [
    {
      "form": "assertresses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "assertress (plural assertresses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ess (female)",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A female assertor."
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "assertor",
          "assertor"
        ]
      ],
      "raw_glosses": [
        "(rare) A female assertor."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "assertress"
}