"emirp" meaning in English

{
  "etymology_text": "prime spelled backwards.",
  "forms": [
    {
      "form": "emirps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "emirp (plural emirps)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Number theory",
          "orig": "en:Number theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The sequence of emirps begins: 13, 17, 31, 37, 71, 73, 79, 97, 107, ...",
          "type": "example"
        },
        {
          "text": "The first few emirps in base 12 (using the convention T for ten and E for eleven) are: 15, 51, 57, 5E, 75, E5, 107, ...",
          "type": "example"
        },
        {
          "ref": "1986, Malcolm E. Lines, A Number for your Thoughts, Taylor & Francis, page 39:",
          "text": "Therefore we do not yet know whether the general emirps go on forever or whether they too eventually end with a largest emirp of all.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A prime number that becomes a different prime when its decimal digits (or digits in some specified other base) are reversed."
      ],
      "id": "en-emirp-en-noun-Ia~coiqt",
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "prime number",
          "prime number"
        ],
        [
          "decimal",
          "decimal"
        ]
      ],
      "raw_glosses": [
        "(number theory) A prime number that becomes a different prime when its decimal digits (or digits in some specified other base) are reversed."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "emirp"
}

{
  "etymology_text": "prime spelled backwards.",
  "forms": [
    {
      "form": "emirps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "emirp (plural emirps)",
      "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 with quotations",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Number theory"
      ],
      "examples": [
        {
          "text": "The sequence of emirps begins: 13, 17, 31, 37, 71, 73, 79, 97, 107, ...",
          "type": "example"
        },
        {
          "text": "The first few emirps in base 12 (using the convention T for ten and E for eleven) are: 15, 51, 57, 5E, 75, E5, 107, ...",
          "type": "example"
        },
        {
          "ref": "1986, Malcolm E. Lines, A Number for your Thoughts, Taylor & Francis, page 39:",
          "text": "Therefore we do not yet know whether the general emirps go on forever or whether they too eventually end with a largest emirp of all.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A prime number that becomes a different prime when its decimal digits (or digits in some specified other base) are reversed."
      ],
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "prime number",
          "prime number"
        ],
        [
          "decimal",
          "decimal"
        ]
      ],
      "raw_glosses": [
        "(number theory) A prime number that becomes a different prime when its decimal digits (or digits in some specified other base) are reversed."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "emirp"
}