Etymology
Advertisement

colonnade (n.)

in architecture, "a series of columns placed at certain intervals," 1718, from French colonnade, from Italian colonnato, from colonna "column," from Latin columna "pillar," collateral form of columen "top, summit," from PIE root *kel- (2) "to be prominent; hill." Also see -ade. Related: Colonnaded.

Others are reading

Advertisement
Advertisement
Definitions of colonnade

colonnade (n.)
structure consisting of a row of evenly spaced columns;
colonnade (n.)
a structure composed of a series of arches supported by columns;
Synonyms: arcade
From wordnet.princeton.edu