"Rosser" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cy",
        "3": "Rhosier"
      },
      "expansion": "Welsh Rhosier",
      "name": "uder"
    }
  ],
  "etymology_text": "From Welsh Rhosier, a cognate of the English Roger.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Rosser",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Church-Rosser property"
        }
      ],
      "glosses": [
        "A surname from Welsh [in turn originating as a patronymic]."
      ],
      "id": "en-Rosser-en-name-nhtGkozr",
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "related": [
        {
          "word": "Prosser"
        }
      ]
    }
  ],
  "word": "Rosser"
}

{
  "derived": [
    {
      "word": "Church-Rosser property"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cy",
        "3": "Rhosier"
      },
      "expansion": "Welsh Rhosier",
      "name": "uder"
    }
  ],
  "etymology_text": "From Welsh Rhosier, a cognate of the English Roger.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Rosser",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Prosser"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English surnames",
        "English surnames from Welsh",
        "English surnames from patronymics",
        "English terms derived from Welsh",
        "English uncountable nouns",
        "English undefined derivations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A surname from Welsh [in turn originating as a patronymic]."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "Rosser"
}