a hillside graveyard or communal burial ground

每到清明时节，乡亲们都会上坟山祭奠先人。

noun · an individual grave or the mound of earth covering it

那座孤零零的坟山淹没在荒草之中。

the low, often semi-circular wall at the back of a traditional Chinese tomb

这座古墓的坟山保存得非常完好，体现了当时的建筑风格。