"нум сум" meaning in Mongolian

{
  "forms": [
    {
      "form": "num sum",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cat2": "copulative compounds",
        "cat3": "rhyming compounds"
      },
      "expansion": "нум сум • (num sum)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian copulative compounds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian rhyming compounds",
          "parents": [
            "Rhyming compounds",
            "Compound terms",
            "Rhyming phrases",
            "Terms by etymology",
            "Phrases",
            "Lemmas",
            "Multiword terms"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mn",
          "name": "Archery",
          "orig": "mn:Archery",
          "parents": [
            "Sports",
            "Weapons",
            "Human activity",
            "Hunting",
            "Military",
            "Tools",
            "Human behaviour",
            "Society",
            "Technology",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "bow and arrow"
      ],
      "id": "en-нум_сум-mn-noun-ExWdHd4Y",
      "links": [
        [
          "bow and arrow",
          "bow and arrow"
        ]
      ]
    }
  ],
  "word": "нум сум"
}

{
  "forms": [
    {
      "form": "num sum",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cat2": "copulative compounds",
        "cat3": "rhyming compounds"
      },
      "expansion": "нум сум • (num sum)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian copulative compounds",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian multiword terms",
        "Mongolian nouns",
        "Mongolian rhyming compounds",
        "Mongolian terms with redundant script codes",
        "mn:Archery"
      ],
      "glosses": [
        "bow and arrow"
      ],
      "links": [
        [
          "bow and arrow",
          "bow and arrow"
        ]
      ]
    }
  ],
  "word": "нум сум"
}