1. Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord.
4. A member of the Ku Klux Klan.
12. A serve that strikes the net before falling into the receiver's court.
15. Committee formed by a special-interest group to raise money for their favorite political candidates.
16. Meteorology of the total extent of the atmosphere.
17. A flat wing-shaped process or winglike part of an organism.
18. Any of various coarse shrubby plants of the genus Iva with small greenish flowers.
19. Long-legged spotted cat of Africa and southwestern Asia having nonretractile claws.
20. An antianxiety agent (trade name Xanax) of the benzodiazepine class.
22. Of or pertaining to Sabah or its people.
24. An undergarment worn by women to support their breasts.
26. (the feminine of raja) A Hindu princess or the wife of a raja.
27. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
29. Any of a group of heavenly spirits under the god Anu.
30. An association of nations dedicated to economic and political cooperation in southeastern Asia.
33. South American armadillo with three bands of bony plates.
37. The act of scanning.
39. A public promotion of some product or service.
42. Melon having yellowish rind and whitish flesh.
44. A radioactive element of the actinide series.
45. State in northeastern India.
47. A metal-bearing mineral valuable enough to be mined.
51. Swift timid long-eared mammal larger than a rabbit having a divided upper lip and long hind legs.
52. A milkshake made with malt powder.
54. A socially awkward or tactless act.
55. Bulky grayish-brown eagle with a short wedge-shaped white tail.
56. The blood group whose red cells carry both the A and B antigens.
57. (informal) Informed about the latest trends.
60. A white or colorless vitreous insoluble solid (SiO2).
64. United States writer of poems and plays about racial conflict (born in 1934).
68. A flattened stem resembling and functioning as a leaf.
71. Resinlike substance secreted by certain lac insects.
72. A clerk who sorts things (as letters at the post office).
75. A popular island resort in the Netherlands Antilles.
76. A federal agency that supervises carriers that transport goods and people between states.
77. On or to the other side of a page.
79. A rapid escape (as by criminals).
80. A Turkish unit of weight equal to about 2.75 pounds.
81. A soft fabric made from the wool of the Cashmere goat.
82. A loose sleeveless outer garment made from aba cloth.

1. Type genus of the Apidae.
2. Rock that in its molten form (as magma) issues from volcanos.
3. Someone who works (or provides workers) during a strike.
4. Tibeto-Burman languages spoken in northernmost Burma and adjacent China and India.
5. Hungarian composer of light operas (1870-1948).
6. A particular environment or walk of life.
7. Negation of a word or group of words.
8. Block consisting of a thick piece of something.
9. African terrestrial ferns.
10. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
11. (Greek mythology) Greek goddess of the night.
12. An island of central Hawaii.
13. A feeling of strong eagerness (usually in favor of a person or cause).
14. A car driven by a person whose job is to take passengers where they want to go in exchange for money.
21. Formerly a large constellation in the southern hemisphere between Canis Major and the Southern Cross.
23. A city in southern Turkey on the Seyhan River.
25. A city in northern India.
28. Enzyme found in most plant and animal cells that functions as an oxidative catalyst.
31. Scarabaeid beetle considered divine by ancient Egyptians.
32. An upright tripod for displaying something (usually an artist's canvas).
34. Promoting peace.
35. Desire strongly or persistently.
36. Tall perennial herb of tropical Asia with dark green leaves.
38. A soft silvery metallic element of the alkali earth group.
40. An official prosecutor for a judicial district.
41. A male monarch or emperor (especially of Russia prior to 1917).
43. A small pellet fired from an air rifle or BB gun.
46. Scottish ballet dancer and actress (born in 1926).
48. A class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response.
49. A federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955.
50. Small South American spiny tree with dark crimson and scarlet flowers solitary or clustered.
53. A heavy dull sound (as made by impact of heavy objects).
58. A permanent council of the United Nations.
59. A city in Veneto.
61. A bottle with a stopper.
62. West Indian evergreen with medium to long leaves.
63. Either of two muscles in the shoulder region that move the shoulders and arms.
65. Scale-like structure between the base of the wing and the halter of a two-winged fly.
66. Cubes of meat marinated and cooked on a skewer usually with vegetables.
67. Small terrestrial lizard of warm regions of the Old World.
69. The state of needing something that is absent or unavailable.
70. Able to act at will.
73. Hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary.
74. Any of various trees of the genus Ulmus.
78. A colorless and odorless inert gas.