(bound form) sincere; honest; kindhearted; earnest; as in 敦厚 dūn​hòu or 敦请 dūn​qǐng

(bound form) used in transliterations such as 伦敦 lún​dūn or place names like 敦煌 dūn​huáng

(ancient) round or oval ritual vessel with a lid for holding cereals

(literary) a mass or cluster; a ball; to collect into a heap

(literary) to carve or engrave patterns