pinnacle /pinˈə-kl/

1. A slender turret or spiry structure in architecture
2. A high pointed rock or mountain like a spire
3. The highest point

1. To be the pinnacle of
2. To set on a pinnacle
3. To raise as a pinnacle
4. To provide with pinnacles

pinnˈacled adjective

• truncation
• truncation error
• truncation errors
• truncations
• truncheon
• truncheoned
• truncheoner
• truncheoners
• truncheoning
• truncheons
• trundle
• trundle bed
• trundle beds
• trundled
• trundler
• trundlers
• trundles
• trundle-tail
• trundle-tails
• trundling
• trunk
• trunk breeches
• trunk call
• trunk calls
• trunk dialling