覆盖石：覆盖石是墙壁的顶部或覆盖物。斜坡覆盖石是指向一个方向倾斜的覆盖石；马鞍形覆盖石是指向中心高点两侧倾斜的覆盖石。
盖顶石
墩台石
coping stone 墩台石；盖顶石; 盖顶石；墩台石; 盖石; 压顶石..
coping stone 墩台石；盖顶石; 盖顶石；墩台石; 盖石; 压顶石..
coping stone 墩台石；盖顶石; 盖顶石；墩台石; 盖石; 压顶石...
盖石(coping stone), 此释义来源于网络辞典。
The wall was surmounted by a flat stone without a coping.
墙头上铺了平石板，不带椽条。
When this was done, she took an empty jar from a neighbouring grave, brought water, and carefully, most scrupulously sponged the marble headstone and the coping-stone.
做完这些，她从旁边的坟墓取来一个空坛子盛了些水，开始一丝不苟地擦拭着大理石墓碑和压顶石。
The final scene is the coping-stone of the play.
这个剧的最后一场是压轴戏。