1. An inflammatory disease of connective tissue with variable features including fever and weakness and fatigability and joint pains and skin lesions on the face or neck or arms.
4. The elementary stages of any subject (usually plural).
7. (of persons) Highest in rank or authority or office.
11. The fatty flesh of eel.
12. The airforce of Great Britain.
13. King of Saudi Arabia since 1982 (born in 1922).
14. Of or relating to or characteristic of Thailand of its people.
15. 1/1000 gram.
17. Jordan's port.
20. A state in the western United States.
21. Tropical starchy tuberous root.
23. An intensely radioactive metallic element that occurs in minute amounts in uranium ores.
25. A fluorocarbon with chlorine.
27. A river in north central Switzerland that runs northeast into the Rhine.
28. An informal term for a father.
31. A silvery ductile metallic element found primarily in bauxite.
34. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
35. A small cake leavened with yeast.
37. A loose sleeveless outer garment made from aba cloth.
39. The blood group whose red cells carry both the A and B antigens.
40. A white metallic element that burns with a brilliant light.
42. A condition (mostly in boys) characterized by behavioral and learning disorders.
45. Counting the number of white and red blood cells and the number of platelets in 1 cubic millimeter of blood.
47. The compass point that is one point east of northeast.
50. Female of domestic cattle.
51. The basic unit of money in Bangladesh.
52. Last or greatest in an indefinitely large series.
53. A unit of pressure.
54. A theocratic republic in the Middle East in western Asia.
55. Headdress that protects the head from bad weather.

1. Stalk of a moss capsule.
2. An accidental hole that allows something (fluid or light etc.) to enter or escape.
3. English essayist (1775-1834).
4. A large fleet.
5. A flexible container with a single opening.
6. A radioactive transuranic element.
7. Regional and archaic.
8. A small piece of cloth.
9. Wild goose having white adult plumage.
10. A television system that has more than the usual number of lines per frame so its pictures show more detail.
16. A soft silvery metallic element of the alkali earth group.
18. A light strong brittle gray toxic bivalent metallic element.
19. A room or establishment where alcoholic drinks are served over a counter.
22. A Chadic language spoken south of Lake Chad.
24. A river in north central Switzerland that runs northeast into the Rhine.
26. A compartment in front of a motor vehicle where driver sits.
29. An official prosecutor for a judicial district.
30. A public promotion of some product or service.
32. Resinlike substance secreted by certain lac insects.
33. Of or relating to or characteristic of Hades or Tartarus.
36. The superior of an abbey of monks.
38. A coffee cake flavored with orange rind and raisins and almonds.
41. (prefix) Opposite or opposing or neutralizing.
42. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
43. A Chadic language spoken south of Lake Chad.
44. The basic unit of money in Thailand.
46. A steep-walled semicircular basin in a mountain.
48. The sense organ for hearing and equilibrium.
49. Antibacterial drug (trade name Nydrazid) used to treat tuberculosis.
50. Half the width of an em.