"ultramicrotomy" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ultra",
        "3": "microtomy"
      },
      "expansion": "ultra- + microtomy",
      "name": "prefix"
    }
  ],
  "etymology_text": "From ultra- + microtomy.",
  "forms": [
    {
      "form": "ultramicrotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "ultramicrotomy (countable and uncountable, plural ultramicrotomies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with ultra-",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "cryoultramicrotomy"
        }
      ],
      "glosses": [
        "microtomy using an ultramicrotome"
      ],
      "id": "en-ultramicrotomy-en-noun-LvfWvkFG",
      "links": [
        [
          "microtomy",
          "microtomy"
        ],
        [
          "ultramicrotome",
          "ultramicrotome"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "ultramicrotomy"
}

{
  "derived": [
    {
      "word": "cryoultramicrotomy"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ultra",
        "3": "microtomy"
      },
      "expansion": "ultra- + microtomy",
      "name": "prefix"
    }
  ],
  "etymology_text": "From ultra- + microtomy.",
  "forms": [
    {
      "form": "ultramicrotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "ultramicrotomy (countable and uncountable, plural ultramicrotomies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with ultra-",
        "English uncountable nouns"
      ],
      "glosses": [
        "microtomy using an ultramicrotome"
      ],
      "links": [
        [
          "microtomy",
          "microtomy"
        ],
        [
          "ultramicrotome",
          "ultramicrotome"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "ultramicrotomy"
}