noun Bou·lon·nais \¦bülə¦nā\

Definition of Boulonnais

  1. 1 :  a French breed of very large quick-maturing draft horses

  2. 2 or boulonnais plural Boulonnaises or boulonnaises \-āz\ :  a horse of the Boulonnais breed

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Origin and Etymology of boulonnais

French, from boulonnais of Boulogne, from Boulogne, seaport city in northern France

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feeling or affected by lethargy

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