rigol or rigoll /rigˈəl/

1. A gutter or water channel
2. A groove, esp an encircling groove
3. A circlet (Shakespeare)

• externe
• externes
• externs
• exteroception
• exteroceptive
• exteroceptivity
• exteroceptor
• exteroceptors
• exterritorial
• exterritoriality
• extinct
• extincted
• extinction
• extinctions
• extinctive
• extincture
• extinctures
• extine
• extines
• extinguish
• extinguishable
• extinguishant
• extinguishants
• extinguished
• extinguisher