"цас" meaning in Mongolian

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*casun"
      },
      "expansion": "Proto-Mongolic *casun",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "саһан"
      },
      "expansion": "Buryat саһан (sahan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "цасн"
      },
      "expansion": "Kalmyk цасн (tsasn)",
      "name": "cog"
    },
    {
      "args": {
        "1": "mhj",
        "2": "cåsun"
      },
      "expansion": "Mogholi cåsun",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *casun, compare Buryat саһан (sahan), Kalmyk цасн (tsasn), Mogholi cåsun.",
  "forms": [
    {
      "form": "cas",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠴᠠᠰᠤ",
      "roman": "času",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ᠴᠠᠰᠤ",
        "dec": "n"
      },
      "expansion": "цас • (cas) (Mongolian spelling ᠴᠠᠰᠤ (času)); (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"
        }
      ],
      "derived": [
        {
          "english": "snowy",
          "roman": "casan",
          "word": "цасан"
        },
        {
          "english": "snowman",
          "roman": "casan xün",
          "word": "цасан хүн"
        },
        {
          "english": "snowflake",
          "roman": "casan širxeg",
          "word": "цасан ширхэг"
        },
        {
          "english": "snowy",
          "roman": "castaj",
          "word": "цастай"
        }
      ],
      "glosses": [
        "snow"
      ],
      "id": "en-цас-mn-noun-p0YiLwnY",
      "links": [
        [
          "snow",
          "snow"
        ]
      ],
      "tags": [
        "hidden-n"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sʰas/",
      "tags": [
        "Ulaanbaatar"
      ]
    },
    {
      "ipa": "/t͡ʃʰɐs/",
      "note": "Hure Banner"
    }
  ],
  "word": "цас"
}

{
  "derived": [
    {
      "english": "snowy",
      "roman": "casan",
      "word": "цасан"
    },
    {
      "english": "snowman",
      "roman": "casan xün",
      "word": "цасан хүн"
    },
    {
      "english": "snowflake",
      "roman": "casan širxeg",
      "word": "цасан ширхэг"
    },
    {
      "english": "snowy",
      "roman": "castaj",
      "word": "цастай"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*casun"
      },
      "expansion": "Proto-Mongolic *casun",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "саһан"
      },
      "expansion": "Buryat саһан (sahan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "цасн"
      },
      "expansion": "Kalmyk цасн (tsasn)",
      "name": "cog"
    },
    {
      "args": {
        "1": "mhj",
        "2": "cåsun"
      },
      "expansion": "Mogholi cåsun",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *casun, compare Buryat саһан (sahan), Kalmyk цасн (tsasn), Mogholi cåsun.",
  "forms": [
    {
      "form": "cas",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠴᠠᠰᠤ",
      "roman": "času",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ᠴᠠᠰᠤ",
        "dec": "n"
      },
      "expansion": "цас • (cas) (Mongolian spelling ᠴᠠᠰᠤ (času)); (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 IPA pronunciation",
        "Mongolian terms with redundant script codes"
      ],
      "glosses": [
        "snow"
      ],
      "links": [
        [
          "snow",
          "snow"
        ]
      ],
      "tags": [
        "hidden-n"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sʰas/",
      "tags": [
        "Ulaanbaatar"
      ]
    },
    {
      "ipa": "/t͡ʃʰɐs/",
      "note": "Hure Banner"
    }
  ],
  "word": "цас"
}