窿

lóng
#3,836 most
frequent character
cavity, hole

Character breakdown

Source: Make Me a Hanzi.

窿 pairs 穴 cave with the sound 隆 lóng. It first meant arched or vaulted. From there it grew to a hole or cavity, and then to a shaft.

Ask DeepSeek

Your word lists

Sign in to add this word to your private lists.