"aga" meaning in English

{
  "forms": [
    {
      "form": "agas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aga (plural agas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "agha"
        }
      ],
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      "examples": [
        {
          "bold_text_offsets": [
            [
              53,
              56
            ]
          ],
          "ref": "1775, Richard Chandler, Travels in Asia Minor, or, An account of a tour made at the expense of the Society of Dilettanti, Oxford: Clarendon Press, page 229:",
          "text": "They were headed by a Chiauſh or the Meſſinger of an Aga, who commanded in a ſmall village to the weſt of Pambouk.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of agha."
      ],
      "id": "en-aga-en-noun-c3WydFH8",
      "links": [
        [
          "agha",
          "agha#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "aga"
}

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  "forms": [
    {
      "form": "agas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aga (plural agas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "agha"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English nouns",
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        "Pages with 43 entries",
        "Pages with entries"
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              53,
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          ],
          "ref": "1775, Richard Chandler, Travels in Asia Minor, or, An account of a tour made at the expense of the Society of Dilettanti, Oxford: Clarendon Press, page 229:",
          "text": "They were headed by a Chiauſh or the Meſſinger of an Aga, who commanded in a ſmall village to the weſt of Pambouk.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of agha."
      ],
      "links": [
        [
          "agha",
          "agha#English"
        ]
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  "word": "aga"
}