"erzan" meaning in Northern Kurdish

{
  "etymology_templates": [
    {
      "args": {
        "1": "kmr",
        "2": "fa",
        "3": "ارزان",
        "tr": "arzân"
      },
      "expansion": "Persian ارزان (arzân)",
      "name": "der"
    }
  ],
  "etymology_text": "From Persian ارزان (arzân). The native form should've had descended from an *erjan.",
  "head_templates": [
    {
      "args": {},
      "expansion": "erzan",
      "name": "kmr-adj"
    }
  ],
  "lang": "Northern Kurdish",
  "lang_code": "kmr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Northern Kurdish 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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "cheap"
      ],
      "id": "en-erzan-kmr-adj-xvVWBG4M",
      "links": [
        [
          "cheap",
          "cheap"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɑːn"
    }
  ],
  "word": "erzan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "kmr",
        "2": "fa",
        "3": "ارزان",
        "tr": "arzân"
      },
      "expansion": "Persian ارزان (arzân)",
      "name": "der"
    }
  ],
  "etymology_text": "From Persian ارزان (arzân). The native form should've had descended from an *erjan.",
  "head_templates": [
    {
      "args": {},
      "expansion": "erzan",
      "name": "kmr-adj"
    }
  ],
  "lang": "Northern Kurdish",
  "lang_code": "kmr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Northern Kurdish adjectives",
        "Northern Kurdish entries with incorrect language header",
        "Northern Kurdish lemmas",
        "Northern Kurdish terms derived from Persian",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Northern Kurdish/ɑːn",
        "Rhymes:Northern Kurdish/ɑːn/2 syllables"
      ],
      "glosses": [
        "cheap"
      ],
      "links": [
        [
          "cheap",
          "cheap"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɑːn"
    }
  ],
  "word": "erzan"
}