| EI | water hyacinth |
|---|---|
| EI | a tropical floating aquatic plant having spikes of large blue flowers |
| EI | a tropical floating aquatic plant having spikes of large blue flowers |
| EI | Austrian who became the Nazi official who administered the concentration camps where millions of Jews were murdered during World War II (1906-1962) |
| EI | duck of the northern hemisphere much valued for the fine soft down of the females |
| EI | duck of the northern hemisphere much valued for the fine soft down of the females |
| EI | down of the eider duck |
| EI | a soft quilt usually filled with the down of the eider |
| EI | of visual imagery of almost photographic accuracy |
| EI | French engineer who constructed the Eiffel Tower (1832-1923) |
| EI | a wrought iron tower 300 meters high that was constructed for the Paris Exhibition of 1889 |
| EI | German chemist who did research on high-speed chemical reactions (born in 1927) |