"principium" meaning in English

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        "2": "la",
        "3": "prī̆ncipium"
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      "expansion": "Learned borrowing from Latin prī̆ncipium",
      "name": "lbor"
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  "etymology_text": "Learned borrowing from Latin prī̆ncipium.",
  "forms": [
    {
      "form": "principia",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "parents": [
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          "source": "w"
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      "form_of": [
        {
          "word": "principia"
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      "glosses": [
        "singular of principia"
      ],
      "id": "en-principium-en-noun-5PI9sKWw",
      "links": [
        [
          "principia",
          "principia#English"
        ]
      ],
      "tags": [
        "form-of",
        "singular"
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    }
  ],
  "word": "principium"
}

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  "etymology_templates": [
    {
      "args": {
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        "2": "la",
        "3": "prī̆ncipium"
      },
      "expansion": "Learned borrowing from Latin prī̆ncipium",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Latin prī̆ncipium.",
  "forms": [
    {
      "form": "principia",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {
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      "expansion": "principium (plural principia)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
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        "singular of principia"
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          "principia",
          "principia#English"
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  "word": "principium"
}