"singly even" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "singly even (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Arithmetic",
          "orig": "en:Arithmetic",
          "parents": [
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Six is a singly even number."
        }
      ],
      "glosses": [
        "That leaves a remainder of 2 when divided by 4; divisible by 2 but not by 4."
      ],
      "id": "en-singly_even-en-adj-5gL0TxhK",
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) That leaves a remainder of 2 when divided by 4; divisible by 2 but not by 4."
      ],
      "related": [
        {
          "word": "doubly even"
        }
      ],
      "synonyms": [
        {
          "sense": "divisible by 2 but not 4",
          "tags": [
            "dated"
          ],
          "word": "oddly even"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "arithmetic"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "divisible by 2 but not 4",
          "word": "simplement pair"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "divisible by 2 but not 4",
          "word": "einzeln gerade"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "tanguusuu",
          "sense": "divisible by 2 but not 4",
          "word": "単偶数"
        },
        {
          "code": "la",
          "lang": "Latin",
          "sense": "divisible by 2 but not 4",
          "word": "par singillatim"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "divisible by 2 but not 4",
          "word": "par solamente"
        }
      ],
      "wikipedia": [
        "Singly and doubly even"
      ]
    }
  ],
  "word": "singly even"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "singly even (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "doubly even"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English adverb-adjective phrases",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English terms with non-redundant non-automated sortkeys",
        "English uncomparable adjectives",
        "Japanese terms with redundant script codes",
        "en:Arithmetic"
      ],
      "examples": [
        {
          "text": "Six is a singly even number."
        }
      ],
      "glosses": [
        "That leaves a remainder of 2 when divided by 4; divisible by 2 but not by 4."
      ],
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) That leaves a remainder of 2 when divided by 4; divisible by 2 but not by 4."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "arithmetic"
      ],
      "wikipedia": [
        "Singly and doubly even"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "divisible by 2 but not 4",
      "tags": [
        "dated"
      ],
      "word": "oddly even"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "divisible by 2 but not 4",
      "word": "simplement pair"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "divisible by 2 but not 4",
      "word": "einzeln gerade"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "tanguusuu",
      "sense": "divisible by 2 but not 4",
      "word": "単偶数"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "divisible by 2 but not 4",
      "word": "par singillatim"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "divisible by 2 but not 4",
      "word": "par solamente"
    }
  ],
  "word": "singly even"
}