"princeps" meaning in English

{
  "etymology_text": "From *primoceps by syncope, from prīmus (“first”) + capiō (“take, capture”).",
  "forms": [
    {
      "form": "princeps",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "principes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "princeps",
        "2": "principes"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "William I Longsword was the princeps of Normandy."
        }
      ],
      "glosses": [
        "A princeps can be a leader, first in importance."
      ],
      "id": "simple-princeps-en-noun-a1xhF4eL",
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A princeps can mean a prince or sovereign."
      ],
      "id": "simple-princeps-en-noun-GqlQmylX",
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "princeps can mean a chief or director."
      ],
      "id": "simple-princeps-en-noun--Ep6hmcp",
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "word": "princeps"
}

{
  "etymology_text": "From *primoceps by syncope, from prīmus (“first”) + capiō (“take, capture”).",
  "forms": [
    {
      "form": "princeps",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "principes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "princeps",
        "2": "principes"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "examples": [
        {
          "text": "William I Longsword was the princeps of Normandy."
        }
      ],
      "glosses": [
        "A princeps can be a leader, first in importance."
      ],
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A princeps can mean a prince or sovereign."
      ],
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "princeps can mean a chief or director."
      ],
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "word": "princeps"
}