柱塞

Traditional form:

柱塞

Pinyin (reading):

zhùsāi

Definitions:

• piston

Characters:

• 柱 - to lean on; pillar, post, support
• 塞 - to stop up, to seal, to cork, to block; pass, frontier; fortress

Traditional characters:

• 柱 - to lean on; pillar, post, support
• 塞 - to stop up, to seal, to cork, to block; pass, frontier; fortress