1. A remote and undeveloped area
   - backwoods, back country, boondocks [N. Amer], hinterland, Woop Woop [Austral], back of Bourke [Austral], boonies [N. Amer]

Type of: country, rural area

• Eichhornia
• Eichhornia crassipes
• Eichhornia spesiosa
• Eichmann
• eicosapentaenoic acid
• Eid
• eider
• eider duck
• eiderdown
• eidetic
• eidolon
• eidos
• Eiffel
• Eiffel Tower
• Eigen
• eigenstate
• eigenvalue
• eigenvalue of a matrix
• eigenvalue of a square matrix
• eigenvector
• eight
• eight ball
• eight-day
• eight-membered
• eight-sided