The definition of a boulevard is a wide street often lined with trees.(noun)
An example of a boulevard is the Champs Èlysèes in Paris, France.
See boulevard in Webster's New World College Dictionary
Origin: Fr, orig., top surface of a military rampart < MDu bolwerc, bulwark
See boulevard in American Heritage Dictionary 4
Origin: , from Old French bollevart, rampart converted to a promenade
Origin: , from Middle Dutch bolwerc, bulwark; see bulwark.
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