土饅頭どまんじゅう

noun

burial mound

A mound of earth over a grave; literally 'earth bun' from its rounded shape.

• 古こ墳ふん時じ代だいの土饅頭どまんじゅうがこの地ち域いきに点てん在ざいしている。

  Burial mounds from the Kofun period are scattered around this area.