"цус" meaning in Mongolian

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*cïsun"
      },
      "expansion": "Proto-Mongolic *cïsun",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "шуһан"
      },
      "expansion": "Buryat шуһан (šuhan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "цусн"
      },
      "expansion": "Kalmyk цусн (tsusn)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sce",
        "2": "chusun"
      },
      "expansion": "Dongxiang chusun",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *cïsun, compare Buryat шуһан (šuhan), Kalmyk цусн (tsusn), Dongxiang chusun.",
  "forms": [
    {
      "form": "cus",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠴᠢᠰᠤ",
      "roman": "čisu",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠴᠢᠰᠤ",
        "dec": "n"
      },
      "expansion": "цус • (cus) (Mongolian spelling ᠴᠢᠰᠤ (čisu)); (hidden-n declension)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "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": "mn",
          "name": "Bodily fluids",
          "orig": "mn:Bodily fluids",
          "parents": [
            "Body parts",
            "Liquids",
            "Body",
            "Anatomy",
            "Matter",
            "All topics",
            "Biology",
            "Medicine",
            "Chemistry",
            "Nature",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "blood"
      ],
      "id": "en-цус-mn-noun-Po5AwK9f",
      "links": [
        [
          "blood",
          "blood"
        ]
      ],
      "tags": [
        "hidden-n"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sʰʊs/",
      "tags": [
        "Ulaanbaatar"
      ]
    },
    {
      "ipa": "[t͡sʰʊ̙s]",
      "tags": [
        "Ulaanbaatar"
      ]
    }
  ],
  "word": "цус"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*cïsun"
      },
      "expansion": "Proto-Mongolic *cïsun",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "шуһан"
      },
      "expansion": "Buryat шуһан (šuhan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "цусн"
      },
      "expansion": "Kalmyk цусн (tsusn)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sce",
        "2": "chusun"
      },
      "expansion": "Dongxiang chusun",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *cïsun, compare Buryat шуһан (šuhan), Kalmyk цусн (tsusn), Dongxiang chusun.",
  "forms": [
    {
      "form": "cus",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠴᠢᠰᠤ",
      "roman": "čisu",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠴᠢᠰᠤ",
        "dec": "n"
      },
      "expansion": "цус • (cus) (Mongolian spelling ᠴᠢᠰᠤ (čisu)); (hidden-n declension)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian 1-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian hidden-n declension nouns",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms derived from Proto-Mongolic",
        "Mongolian terms inherited from Proto-Mongolic",
        "Mongolian terms with redundant script codes",
        "Pages with 1 entry",
        "Pages with entries",
        "mn:Bodily fluids"
      ],
      "glosses": [
        "blood"
      ],
      "links": [
        [
          "blood",
          "blood"
        ]
      ],
      "tags": [
        "hidden-n"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sʰʊs/",
      "tags": [
        "Ulaanbaatar"
      ]
    },
    {
      "ipa": "[t͡sʰʊ̙s]",
      "tags": [
        "Ulaanbaatar"
      ]
    }
  ],
  "word": "цус"
}