1. Microgram
4. Turkish leader title
8. The goddess of the earth
12. Adult male
13. The most frequent value of a random variable
14. Hebrew month
15. A way to go away
17. People of Serbia
18. The sum of a finite or infinite sequence of expressions
19. Former German Chancellor Helmut ____
21. French for "Grey"
23. Stop
26. Former ruler of Iran
29. An animal or plant that lives in or on another
31. The longest division of geological time
32. Marks to omit print
33. Pain unit
34. Programs
36. Legumes
37. Silent performers
38. Apple, pear, quince
40. Expert war pilots
42. Apt or likely to change
46. The officer below the master on a commercial ship
48. Flatterer
50. An awkward stupid person
51. Beyond, transcending
52. Carton (abbrev.)
53. The price of a ticket
54. Hammer end
55. Possesses
2. Cavity in a mountain or cliff
3. Growl
4. The former ruler of Afghanistan
5. Chatted
6. Aide-de-Camp
7. Search
8. Slashes
9. City in Australia
10. ___ of corn
11. Association of Retired Businessmen
20. Wood sorrels
22. Starchy food made of dried orchid tubers
24. Greek portico
25. Soft-finned fishes
26. Appear
27. A native American tribe
28. One who inspires
30. Fixed in one's purpose
32. A measured portion of medicine
36. Small armadillo
39. Daniel Francois _____, South African P.M.
41. Cornmeal porridge
43. Irritation
44. A globular water bottle used in Asia
45. Sea eagles
46. Thousand cubic feet (abbrev.)
47. Flower petals
49. River in NE Scotland