primeval or primaeval /prī-mēˈvl/

1. Belonging to the earth's beginnings
2. Primitive
3. Instinctive

• megaparsecs
• megaphone
• megaphoned
• megaphone diplomacy
• megaphones
• megaphonic
• megaphoning
• megapixel
• megapixels
• megapode
• megapodes
• megara
• megarad
• megarads
• megaron
• megarons
• megascope
• megascopes
• megascopic
• megasporangia
• megasporangium
• megaspore
• megaspores
• megasporophyll
• megasporophylls