a small building with open sides in a garden, especially one with a view 观景亭；凉亭；眺台 
a temporary structure like a large tent with open sides that is used to provide shelter at an outdoor event There was more than enough space to erect a gazebo. 有足够的空间来安装凉亭。
Word Originmid 18th cent.: perhaps humorously from gaze, in imitation of Latin future tenses ending in -ebo.