eichhornia crassipes
- n a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States
eichhornia spesiosa
- n a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States
eichmann
- n Austrian who became the Nazi official who administered the concentration camps where millions of Jews were murdered during World War II (1906-1962)