"nonplusser" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nonplus",
        "3": "-er",
        "t1": "to bewilder or perplex"
      },
      "expansion": "nonplus (“to bewilder or perplex”) + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From nonplus (“to bewilder or perplex”) + -er.",
  "forms": [
    {
      "form": "nonplussers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonplusser (plural nonplussers)",
      "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 -er",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1940, Sydney Horler, Tiger Standish Steps on It, London: H&S Services Yellow Jackets, published 1944, page 88:",
          "text": "This might have been a nonplusser to the average individual, but Siandish, already prepared, gave a ready reply.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Something which causes one to become nonplussed or confused."
      ],
      "id": "en-nonplusser-en-noun-hOf2-GHi",
      "links": [
        [
          "nonplussed",
          "nonplussed#Adjective"
        ],
        [
          "confused",
          "confused#Adjective"
        ]
      ],
      "raw_glosses": [
        "(rare) Something which causes one to become nonplussed or confused."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "nonplusser"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nonplus",
        "3": "-er",
        "t1": "to bewilder or perplex"
      },
      "expansion": "nonplus (“to bewilder or perplex”) + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From nonplus (“to bewilder or perplex”) + -er.",
  "forms": [
    {
      "form": "nonplussers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonplusser (plural nonplussers)",
      "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 -er",
        "English terms with quotations",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1940, Sydney Horler, Tiger Standish Steps on It, London: H&S Services Yellow Jackets, published 1944, page 88:",
          "text": "This might have been a nonplusser to the average individual, but Siandish, already prepared, gave a ready reply.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Something which causes one to become nonplussed or confused."
      ],
      "links": [
        [
          "nonplussed",
          "nonplussed#Adjective"
        ],
        [
          "confused",
          "confused#Adjective"
        ]
      ],
      "raw_glosses": [
        "(rare) Something which causes one to become nonplussed or confused."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "nonplusser"
}