protolithic /prō-tō-lithˈik/

Of or relating to the earliest Stone Age

• seventeen-hunder
• seventeens
• seventeenth
• seventeenthly
• seventeenths
• seventeen-year locust
• slate-writer
• slate-writers
• slate-writing
• slather
• slathered
• slathering
• slathers
• slatier
• slatiest
• slatiness
• slatinesses
• slating
• slatings
• slats
• slatted
• slatter
• slattered
• slattering
• slattern