"ҫӗркаҫ" meaning in Chuvash

{
  "forms": [
    {
      "form": "śĕrk̬aś",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cv",
        "2": "adverb"
      },
      "expansion": "ҫӗркаҫ • (śĕrk̬aś)",
      "name": "head"
    }
  ],
  "lang": "Chuvash",
  "lang_code": "cv",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chuvash entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "last night"
      ],
      "id": "en-ҫӗркаҫ-cv-adv-i2S-nVmX",
      "links": [
        [
          "last night",
          "last night"
        ]
      ],
      "related": [
        {
          "english": "tonight",
          "roman": "kĕś̬ĕr",
          "word": "кӗҫӗр"
        }
      ]
    }
  ],
  "word": "ҫӗркаҫ"
}

{
  "forms": [
    {
      "form": "śĕrk̬aś",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cv",
        "2": "adverb"
      },
      "expansion": "ҫӗркаҫ • (śĕrk̬aś)",
      "name": "head"
    }
  ],
  "lang": "Chuvash",
  "lang_code": "cv",
  "pos": "adv",
  "related": [
    {
      "english": "tonight",
      "roman": "kĕś̬ĕr",
      "word": "кӗҫӗр"
    }
  ],
  "senses": [
    {
      "categories": [
        "Chuvash adverbs",
        "Chuvash entries with incorrect language header",
        "Chuvash lemmas",
        "Pages with 1 entry"
      ],
      "glosses": [
        "last night"
      ],
      "links": [
        [
          "last night",
          "last night"
        ]
      ]
    }
  ],
  "word": "ҫӗркаҫ"
}