1. A container filled with water that surrounds a machine to cool it; especially that surrounding the cylinder block of an engine

Type of: vessel

Encyclopedia: Water jacket

• jointer
• jointer plane
• jointing plane
• jointly
• jointress
• jointure
• jointworm
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• jojoba
• joke
• joker
• jokester
• jokey
• jokily
• joking
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• joky
• jol
• Joliet
• Joliot
• Joliot-Curie
• Jolliet
• jollification
• jollify
• jollily