Across
- 2. The title
- 9. A puzzle in which words are arranged horizontally and vertically, typically CROSSING at overlapping letters
- 12. The only English letter not containing the sound it makes
- 13. Another word for lexicon
- 14. The Greek letter and math symbol for 3.14...
- 16. A lung disease cause by inhaling microscopic volcanic ash
- 17. previously the 9th planet until 2006
- 20. A five sided shape
- 21. Person, place, or thing (plural)
- 23. To refuse
- 24. The ancestor of the modern keyboard
- 25. The Latin word for four
- 26. Twice pi (6.28...)
- 27. The keyboard layout
Down
- 1. The current year
- 3. Also, in addition to
- 4. A puzzle in which words are hidden in a grid of letters and must be found
- 5. Wonderful, originally from Marry Poppins
- 6. An atom made of one electron and one proton
- 7. The prairie state
- 8. An ellipsoid shaped dwarf planet found in our solar system, its shape due to its fast rotation
- 10. Nothing
- 11. 1 followed by nine zeros
- 15. One of the largest black holes in the universe
- 18. A substance used in the nuclear field
- 19. An English letter that is no longer used, representing the "th" sound
- 20. The discontinued American currency worth one cent
- 22. The 6th planet known for its beautiful rings
- 28. Intelligence