oryctology /o-rik-tolˈə-ji/ (obsolete)

1. Mineralogy
2. Palaeontology

• lifespan
• lifespans
• life stories
• life story
• lifestyle
• lifestyles
• life-support machine
• life-support machines
• life-support system
• life-support systems
• life table
• life tables
• life-tenant
• life-tenants
• lifetime
• lifetimes
• life-weary
• life-work
• life-works
• LIFFE
• LIFO
• lift
• liftable
• lift a finger
• lift a hand