窟窿

Traditional form:

窟窿

Pinyin (reading):

kūlong

Definitions:

• hole
• pocket
• cavity
• loophole
• debt

Characters:

• 窟 - hole, cave; cellar; underground
• 窿 - mine shaft; cavity, hole

Traditional characters:

• 窟 - hole, cave; cellar; underground
• 窿 - mine shaft; cavity, hole