"ultrastructure" meaning in English

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  "etymology_text": "Etymology tree\nEnglish ultra-\nEnglish structure\nEnglish ultrastructure\nFrom ultra- + structure.",
  "forms": [
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      "form": "ultrastructures",
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        "plural"
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      "form": "ultra-structure",
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        "alternative"
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Biology",
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      "derived": [
        {
          "word": "ultrastructural"
        },
        {
          "word": "ultrastructurally"
        },
        {
          "word": "ultrastructured"
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          "ref": "2001, Julian Sprung, Invertebrates: A Quick Reference Guide, page 223:",
          "text": "The mucus film has a mesh-like ultrastructure that can trap particles as small as 0.1 μm.",
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        "The fine, detailed structure of a biological specimen that can only be observed by electron microscopy"
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          "biology",
          "biology"
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          "structure",
          "structure"
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        [
          "electron microscopy",
          "electron microscopy"
        ]
      ],
      "raw_glosses": [
        "(biology) The fine, detailed structure of a biological specimen that can only be observed by electron microscopy"
      ],
      "related": [
        {
          "word": "superstructure"
        },
        {
          "word": "hyperstructure"
        },
        {
          "word": "substructure"
        },
        {
          "word": "infrastructure"
        },
        {
          "word": "ultramorphology"
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      "synonyms": [
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          "word": "nanostructure"
        }
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          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "detailed structure observable only by electron microscopy",
          "word": "hienorakenne"
        },
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          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "detailed structure observable only by electron microscopy",
          "tags": [
            "feminine"
          ],
          "word": "Ultrastruktur"
        },
        {
          "code": "kk",
          "lang": "Kazakh",
          "lang_code": "kk",
          "roman": "ultraqūrylym",
          "sense": "detailed structure observable only by electron microscopy",
          "word": "ультрақұрылым"
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          "lang_code": "ko",
          "roman": "chomisegujo",
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          "sense": "detailed structure observable only by electron microscopy",
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          "lang_code": "sv",
          "sense": "detailed structure observable only by electron microscopy",
          "word": "ultrastruktur"
        }
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  "word": "ultrastructure"
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  "pos": "noun",
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      "word": "superstructure"
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      "word": "hyperstructure"
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          "type": "quotation"
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      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "detailed structure observable only by electron microscopy",
      "word": "hienorakenne"
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      "lang": "German",
      "lang_code": "de",
      "sense": "detailed structure observable only by electron microscopy",
      "tags": [
        "feminine"
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      "word": "Ultrastruktur"
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      "lang_code": "kk",
      "roman": "ultraqūrylym",
      "sense": "detailed structure observable only by electron microscopy",
      "word": "ультрақұрылым"
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      "lang_code": "ko",
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      "lang_code": "es",
      "sense": "detailed structure observable only by electron microscopy",
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      ],
      "word": "ultraestructura"
    },
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      "code": "sv",
      "lang": "Swedish",
      "lang_code": "sv",
      "sense": "detailed structure observable only by electron microscopy",
      "word": "ultrastruktur"
    }
  ],
  "word": "ultrastructure"
}