Wide street (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wide street</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for avenue that I've seen before include "Thoroughfare, boulevard" , "Drive" , "Wide street or path to progress" , "Wide (tree-lined) street" , "Broad tree-lined road" .)
(Other definitions for boulevard that I've seen before include "Wide French thoroughfare" , "Broad avenue" , "Broad tree-lined street" , "Wide city road" , "Long, wide avenue" .)