cannelure /kanˈi-lyoor/

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

• tricklets
• tricklier
• trickliest
• trickling
• tricklings
• trickly
• trick or treat
• tricks
• tricksier
• tricksiest
• tricksily
• tricksiness
• tricksinesses
• tricksome
• trickster
• trickstering
• tricksterings
• tricksters
• tricksy
• trick-track
• trick-tracks
• tricky
• triclinia
• triclinic
• triclinium