1. A cigar-shaped log with rotary fins that measure the ship's speed
   - patent log, screw log

Derived forms: taffrail logs

Type of: log

• esotericism
• esotropia
• Esox
• Esox americanus
• Esox lucius
• Esox masquinongy
• Esox niger
• esp.
• espadrille
• Espagnole
• espalier
• Espana
• esparcet
• esparto
• especial
• especially
• Esperantido
• Esperanto
• espial
• espionage
• espionage agent
• espionage network
• esplanade
• Espoo
• espousal