rouleau /roo-lōˈ/

1. A roll or coil, often of ribbon
2. A cylindrical pile or column of coins, blood corpuscles, or other discs

• exterminate
• exterminated
• exterminates
• exterminating
• extermination
• exterminations
• exterminative
• exterminator
• exterminators
• exterminatory
• extermine
• extermined
• extermines
• extermining
• extern
• external
• external-combustion engine
• external-combustion engines
• external degree
• external examination
• external examinations
• external examiner
• external examiners
• externalisation
• externalise