"ru" meaning in Chuukese

{
  "head_templates": [
    {
      "args": {
        "1": "chk",
        "2": "numeral"
      },
      "expansion": "ru",
      "name": "head"
    }
  ],
  "lang": "Chuukese",
  "lang_code": "chk",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chuukese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Chuukese entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "chk",
          "name": "Two",
          "orig": "chk:Two",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "two"
      ],
      "id": "en-ru-chk-num-P8TM~nRY",
      "links": [
        [
          "two",
          "two#English"
        ]
      ],
      "related": [
        {
          "tags": [
            "ordinal"
          ],
          "word": "oruwen"
        },
        {
          "word": "ruche"
        },
        {
          "word": "rufoch"
        },
        {
          "word": "rufou"
        },
        {
          "word": "ruömön"
        },
        {
          "word": "turu"
        }
      ]
    }
  ],
  "word": "ru"
}

{
  "head_templates": [
    {
      "args": {
        "1": "chk",
        "2": "numeral"
      },
      "expansion": "ru",
      "name": "head"
    }
  ],
  "lang": "Chuukese",
  "lang_code": "chk",
  "pos": "num",
  "related": [
    {
      "tags": [
        "ordinal"
      ],
      "word": "oruwen"
    },
    {
      "word": "ruche"
    },
    {
      "word": "rufoch"
    },
    {
      "word": "rufou"
    },
    {
      "word": "ruömön"
    },
    {
      "word": "turu"
    }
  ],
  "senses": [
    {
      "categories": [
        "Chuukese entries with incorrect language header",
        "Chuukese entries with topic categories using raw markup",
        "Chuukese lemmas",
        "Chuukese numerals",
        "chk:Two"
      ],
      "glosses": [
        "two"
      ],
      "links": [
        [
          "two",
          "two#English"
        ]
      ]
    }
  ],
  "word": "ru"
}