"微塵切り" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "soft-redirect",
  "redirects": [
    "みじん切り"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with missing yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with rendaku",
          "parents": [],
          "source": "w"
        }
      ],
      "id": "en-微塵切り-ja-soft-redirect-47DEQpj8",
      "tags": [
        "no-gloss"
      ]
    }
  ],
  "word": "微塵切り"
}

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "soft-redirect",
  "redirects": [
    "みじん切り"
  ],
  "senses": [
    {
      "categories": [
        "Japanese terms spelled with 切 read as き",
        "Japanese terms spelled with 塵 read as じん",
        "Japanese terms spelled with 微 read as み",
        "Japanese terms with missing yomi",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with rendaku"
      ],
      "tags": [
        "no-gloss"
      ]
    }
  ],
  "word": "微塵切り"
}