Cemetery, Graveyard
noun
A grave ground is an area with lots of graves in the ground. This is a cemetery, or graveyard. 墓地 is the standard word for a designated and organized cemetery.
ぼち
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
うちの庭は墓地に隣接している。
Our garden is adjacent to a cemetery.