1. Minor or subordinate.
4. A Chadic language spoken south of Lake Chad.
11. Open-heart surgery in which the rib cage is opened and a section of a blood vessel is grafted from the aorta to the coronary artery to bypass the blocked section of the coronary artery and improve the blood supply to the heart.
15. The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.
16. Amphibians that resemble lizards.
17. Open to or abounding in fresh air.
18. Any high mountain.
19. A canvas or leather bag for carrying game (especially birds) killed by a hunter.
20. Set lower.
21. A Russian prison camp for political prisoners.
23. Type genus of the Anatidae.
25. A member of the people inhabiting the Aleutian Islands and western Alaska.
28. (Arthurian legend) One of the knights of the Round Table.
31. A loose sleeveless outer garment made from aba cloth.
32. American novelist (1909-1955).
33. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
34. A heavy odorless colorless gas formed during respiration and by the decomposition of organic substances.
38. A silvery ductile metallic element found primarily in bauxite.
39. Having winglike extensions.
43. Of or relating to Oman or its people.
45. Bright and pleasant.
47. Muslim name for God.
49. (Norse mythology) Ruler of the Aesir.
50. The size of a book whose pages are made by folding a sheet of paper three times to form eight leaves.
52. True antelopes.
54. (combining form) Indicating radiation or radioactivity.
55. An agency of the United Nations affiliated with the World Bank.
57. Having short a smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum.
58. A radioactive gaseous element formed by the disintegration of radium.
60. Ritual hand movement in Hindu religious dancing.
61. Experiencing or expressing gladness or joy.
65. The state of existing and being localized in space.
69. An associate degree in applied science.
70. A hard brittle blue-white multivalent metallic element.
71. The iridescent internal layer of a mollusk shell.
74. The cry made by sheep.
75. Being six more than fifty.
76. A language spoken by the Atakapa people of the Gulf coast of Louisiana and Texas.
78. Canadian hockey player (born 1948).
79. The fatty flesh of eel.
80. Indonesian wild pig with enormous curved canine teeth.
81. A coenzyme derived from the B vitamin nicotinic acid.

1. (informal) Exceptionally good.
2. River in eastern Asia.
3. Board a plane.
4. A victim of a mugging.
5. A constellation in the southern hemisphere near Telescopium and Norma.
6. Mildly acid red or yellow pulpy fruit eaten as a vegetable.
7. Chief port of Yemen.
8. Cubes of meat marinated and cooked on a skewer usually with vegetables.
9. By bad luck.
10. The number that is represented as a one followed by 6 zeros.
11. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
12. Garlic mayonnaise.
13. A city in northwestern Turkey.
14. Relating to or associated with or comprising a convolution of the brain.
22. Genus of erect herbs of the Middle East having showy flowers.
24. Used as a Hindi courtesy title.
26. The inner and longer of the two bones of the human forearm.
27. Resinlike substance secreted by certain lac insects.
29. (Greek mythology) One of the three Graces.
30. A unit of weight used in east Asia approximately equal to 1.3 ounces.
35. A cushion on a throne for a prince in India.
36. A member of the Uniat Church.
37. Infections of the skin or nails caused by fungi and appearing as itching circular patches.
40. Wife or mistress of Zeus and mother of Apollo and Artemis in ancient mythology.
41. Chinese Taoist sect claiming to follow the teaching of Lao-tzu but also incorporating pantheism and sorcery.
42. A compartment in front of a motor vehicle where driver sits.
44. The 3 goddesses of fate or destiny.
46. (Norse mythology) A huge ash tree whose roots and branches hold the earth and heaven and hell together.
48. A republic in Central America.
51. Located at or near the back of an animal.
53. Any of numerous tropical or subtropical American plants of the genus Verbena grown for their showy spikes of variously colored flowers.
56. Before noon.
59. The large trunk artery that carries blood from the left ventricle of the heart to branch arteries.
62. Cleanse (one's body) with soap and water.
63. Someone who works (or provides workers) during a strike.
64. (Sumerian) Water god and god of wisdom.
66. Very dark black.
67. A village in eastern Ireland (northwest of Dublin).
68. A unit of length equal to 3 feet.
72. A river in north central Switzerland that runs northeast into the Rhine.
73. (computer science) The part of a computer (a microprocessor chip) that does most of the data processing.
77. The blood group whose red cells carry both the A and B antigens.