noun
also earth pyramid
: a column of unconsolidated earth materials that is formed by differential erosion and that typically tapers upward and is often capped by a stone — called also demoiselle
noun
also earth pyramid
: a column of unconsolidated earth materials that is formed by differential erosion and that typically tapers upward and is often capped by a stone — called also demoiselle
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012