Related Clues:

• Start for linguistics or botany
• Prefix for skeleton
• Skeleton starter
• Word form for ''culture''
• Endo- opposite
• Centric beginner
• It means "outer"
• Centric starter
• Skeleton head?
• Skeleton intro
• Biology beginning
• Lead-in for skeleton
• Outer-
• Outer: Pref.
• History opening