滑膛

Traditional form:

滑膛

Pinyin (reading):

huátáng

Definitions:

• smoothbore

Characters:

• 滑 - to slip, to slide; slippery, polished
• 膛 - chest cavity; hollow space

Traditional characters:

• 滑 - to slip, to slide; slippery, polished
• 膛 - chest cavity; hollow space