What is "arbors"

Usage examples of "arbors".

Six rose-and-ivy-entwined arbors described a grassy circle meant to contain further ceremony the cake cutting, the bouquet flinging, the last speech Louis had been assigned to deliver from his heart-if, indeed, Betsy and Andy could be located at the critical moment.

Some were given over entirely to roses, others to arbors of hanging purple and yellow-flowered vines.