cannelure /kanˈi-lyoor/

1. A groove or a fluting
2. A groove round the cylindrical part of a bullet

• astronautics
• astronauts
• astronavigation
• a strong stomach
• astronomer
• Astronomer Royal
• astronomers
• astronomic
• astronomical
• astronomically
• astronomical time
• astronomical unit
• astronomical units
• astronomical year
• astronomies
• astronomise
• astronomised
• astronomises
• astronomising
• astronomize
• astronomized
• astronomizes
• astronomizing
• astronomy
• astrophel