"picoradian" meaning in English

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        "2": "pico",
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      "expansion": "pico- + radian",
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  ],
  "etymology_text": "pico- + radian",
  "forms": [
    {
      "form": "picoradians",
      "tags": [
        "plural"
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      "expansion": "picoradian (plural picoradians)",
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  "lang_code": "en",
  "pos": "noun",
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        },
        {
          "kind": "other",
          "name": "English terms prefixed with pico-",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
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            "Nature",
            "Fundamental"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
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            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
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            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "A unit of solid angle equal to 10⁻¹² radians"
      ],
      "id": "en-picoradian-en-noun-pLaJy1mp",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "solid angle",
          "solid angle"
        ],
        [
          "radian",
          "radian"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A unit of solid angle equal to 10⁻¹² radians"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "picoradian"
}

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    {
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        "2": "pico",
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      "expansion": "pico- + radian",
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  ],
  "etymology_text": "pico- + radian",
  "forms": [
    {
      "form": "picoradians",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "picoradian (plural picoradians)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Astronomy",
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      "glosses": [
        "A unit of solid angle equal to 10⁻¹² radians"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "solid angle",
          "solid angle"
        ],
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          "radian",
          "radian"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A unit of solid angle equal to 10⁻¹² radians"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "picoradian"
}