1. Masked or pale-faced chimpanzees of western Africa; distantly related to the eastern and central chimpanzees; possibly a distinct species
   - western chimpanzee

Type of: chimp, chimpanzee, Pan troglodytes

• environment
• environmental
• environmental condition
• Environmental Protection Agency
• environmental science
• environmentalism
• environmentalist
• environmentally
• environmentally-friendly
• environs
• envisage
• envision
• envisioned
• envisioning
• envoi
• envoy
• envoy extraordinary
• envy
• enwrap
• enwrapped
• Enzed
• enzootic
• enzymatic
• enzyme
• enzyme-linked-immunosorbent serologic assay