圆孔

Traditional form:

圓孔

Pinyin (reading):

yuánkǒng

Definitions:

• round hole

Characters:

• 圆 - circle; circular, round; complete
• 孔 - opening, hole, orifice; great

Traditional characters:

• 圓 - circle; circular, round; complete
• 孔 - opening, hole, orifice; great