Colonnade
Pronunciation : Col`on*nade"
Part of Speech : n.
Etymology : [F. colonnade, It. colonnata, fr. colonna column. See Colonel.] (Arch.)
Definition : Defn: A series or range of columns placed at regular intervals with all the adjuncts, as entablature, stylobate, roof, etc.
Note: When in front of a building, it is called a portico; when surrounding a building or an open court or square, a peristyle.
Source : Webster's Unabridged Dictionary, 1913