"nonesuch" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "none",
        "3": "such"
      },
      "expansion": "none + such",
      "name": "affix"
    },
    {
      "args": {
        "1": "1590"
      },
      "expansion": "1590",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "1590"
      },
      "expansion": "First attested in 1590.",
      "name": "etydate"
    }
  ],
  "etymology_text": "none + such. First attested in 1590.",
  "forms": [
    {
      "form": "nonesuches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonesuch (plural nonesuches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A person or thing with no equal."
      ],
      "id": "en-nonesuch-en-noun-6clLIsL7",
      "synonyms": [
        {
          "word": "ideal"
        },
        {
          "word": "paragon"
        },
        {
          "word": "nonpareil"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A caryophyllaceous plant, Silene chalcedonica (syn. Lychnis chalcedonica), with bright red flowers, native to Eurasia."
      ],
      "id": "en-nonesuch-en-noun-UqDbuzJi",
      "links": [
        [
          "caryophyllaceous",
          "caryophyllaceous"
        ]
      ],
      "synonyms": [
        {
          "word": "burning love"
        },
        {
          "word": "dusky salmon"
        },
        {
          "word": "Jerusalem cross"
        },
        {
          "word": "Maltese cross"
        },
        {
          "word": "scarlet lychnis"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "nonsuch"
    }
  ],
  "word": "nonesuch"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "none",
        "3": "such"
      },
      "expansion": "none + such",
      "name": "affix"
    },
    {
      "args": {
        "1": "1590"
      },
      "expansion": "1590",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "1590"
      },
      "expansion": "First attested in 1590.",
      "name": "etydate"
    }
  ],
  "etymology_text": "none + such. First attested in 1590.",
  "forms": [
    {
      "form": "nonesuches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonesuch (plural nonesuches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A person or thing with no equal."
      ],
      "synonyms": [
        {
          "word": "ideal"
        },
        {
          "word": "paragon"
        },
        {
          "word": "nonpareil"
        }
      ]
    },
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "A caryophyllaceous plant, Silene chalcedonica (syn. Lychnis chalcedonica), with bright red flowers, native to Eurasia."
      ],
      "links": [
        [
          "caryophyllaceous",
          "caryophyllaceous"
        ]
      ],
      "synonyms": [
        {
          "word": "burning love"
        },
        {
          "word": "dusky salmon"
        },
        {
          "word": "Jerusalem cross"
        },
        {
          "word": "Maltese cross"
        },
        {
          "word": "scarlet lychnis"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "nonsuch"
    }
  ],
  "word": "nonesuch"
}