"tensan" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "天蚕",
        "t": "tensan moth; tensan silk",
        "tr": "tensan"
      },
      "expansion": "Japanese 天蚕 (tensan, “tensan moth; tensan silk”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Japanese 天蚕 (tensan, “tensan moth; tensan silk”).",
  "head_templates": [
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      },
      "expansion": "tensan (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Saturniid moths",
          "orig": "en:Saturniid moths",
          "parents": [
            "Moths",
            "Insects",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A silk produced by the Japanese oak silkmoth (Antherea yamamai)."
      ],
      "id": "en-tensan-en-noun-v4tmDOCw",
      "links": [
        [
          "silk",
          "silk"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "tensan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "天蚕",
        "t": "tensan moth; tensan silk",
        "tr": "tensan"
      },
      "expansion": "Japanese 天蚕 (tensan, “tensan moth; tensan silk”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Japanese 天蚕 (tensan, “tensan moth; tensan silk”).",
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "tensan (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English lemmas",
        "English nouns",
        "English terms borrowed from Japanese",
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        "Entries using missing taxonomic name (species)",
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        "en:Saturniid moths"
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      "glosses": [
        "A silk produced by the Japanese oak silkmoth (Antherea yamamai)."
      ],
      "links": [
        [
          "silk",
          "silk"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "tensan"
}