Across
- 1. an empire and its ruler
- 3. passage under an arch
- 4. a task that is easy to do
- 5. a machine that duplicates documents from a stencil
- 7. relating to culture,the arts and good taste
- 8. border of an empty space
Down
- 2. a comprehensive summary of knowledge on many subjects
- 6. infection of lungs caused by bacteria