"жарты ай" meaning in Kazakh

{
  "forms": [
    {
      "form": "jarty ai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "жарты ай • (jarty ai)",
      "name": "kk-noun"
    }
  ],
  "lang": "Kazakh",
  "lang_code": "kk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Kazakh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kazakh entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kazakh terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "kk",
          "name": "Astronomy",
          "orig": "kk:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "crescent"
      ],
      "id": "en-жарты_ай-kk-noun-lK9ncA9p",
      "links": [
        [
          "crescent",
          "crescent"
        ]
      ],
      "synonyms": [
        {
          "roman": "aişyq",
          "word": "айшық"
        }
      ]
    }
  ],
  "word": "жарты ай"
}

{
  "forms": [
    {
      "form": "jarty ai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "жарты ай • (jarty ai)",
      "name": "kk-noun"
    }
  ],
  "lang": "Kazakh",
  "lang_code": "kk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Kazakh entries with incorrect language header",
        "Kazakh entries with topic categories using raw markup",
        "Kazakh lemmas",
        "Kazakh multiword terms",
        "Kazakh nouns",
        "Kazakh terms with redundant script codes",
        "kk:Astronomy"
      ],
      "glosses": [
        "crescent"
      ],
      "links": [
        [
          "crescent",
          "crescent"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "aişyq",
      "word": "айшық"
    }
  ],
  "word": "жарты ай"
}