"king of the doos" meaning in English

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  "etymology_text": "king + of + the + Scots doo (“dove”). Compare king of the mullets (Dicentrarchus labrax, Apogon imberbis) and similar terms.",
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      "form": "kings of the doos",
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  "pos": "noun",
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        "Carrier Pigeon",
        "English Carrier",
        "Homing Pigeon"
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  "word": "king of the doos"
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  "etymology_text": "king + of + the + Scots doo (“dove”). Compare king of the mullets (Dicentrarchus labrax, Apogon imberbis) and similar terms.",
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