1. Informal terms for the mouth.
4. Chinese evergreen conifer discovered in 1955.
11. Waterproofed canvas.
15. To make a mistake or be incorrect.
16. The capital and largest city of Greece.
17. Norwegian mathematician (1802-1829).
18. (informal) Of the highest quality.
19. A city in central Lithuania.
21. A pike fitted with an ax head.
23. Belongs to lowest social and ritual class in India.
25. A state in midwestern United States.
26. A software system that facilitates the creation and maintenance and use of an electronic database.
27. A strip of land projecting into a body of water.
28. Pompous or pretentious talk or writing.
33. United States writer (born in Poland) who wrote in Yiddish (1880-1957).
34. In a dangerously risky manner.
36. The biblical name for ancient Syria.
39. A silvery ductile metallic element found primarily in bauxite.
40. A temporally organized plan for matters to be attended to.
42. A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys.
43. Denoting a quantity consisting of six items or units.
44. Hormones (estrogen and progestin) are given to postmenopausal women.
45. Fragrant resin obtain from trees of the family Burseraceae and used as incense.
49. Destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle.
51. A genus of herbs and shrubs belonging to the family Euphorbiaceae.
53. Small terrestrial lizard of warm regions of the Old World.
56. At full speed.
57. (Akkadian) God of wisdom.
61. A member of a Turkic people of Chinese Turkestan and neighboring areas (formerly of Mongolia and eastern Turkestan).
64. A fibrous amphibole.
68. The use of nuclear magnetic resonance of protons to produce proton density images.
69. Well-seasoned stew of meat and vegetables.
72. A long noosed rope used to catch animals.
73. A decree that prohibits something.
74. (philosophy) Of a mental act.
76. Horny projecting mouth of a bird.
77. A Turkish unit of weight equal to about 2.75 pounds.
78. Foliose lichens chiefly of northern latitudes.
79. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.

1. Not only so, but.
2. Type genus of the family Arcidae.
3. Written matter preceding the main text of a book.
4. A block of solid substance (such as soap or wax).
5. Essential oil or perfume obtained from flowers.
6. A heavy dull sound (as made by impact of heavy objects).
7. Ancient Hebrew unit of liquid measure = 1.5 gallons.
8. (Irish) Mother of the ancient Irish gods.
9. The face veil worn by Muslim women.
10. The branch of computer science that deal with writing computer programs that can solve problems creatively.
11. Pacific newts.
12. Capital of Nigeria in the center of the country.
13. A summary that repeats the substance of a longer discussion.
14. Having a horizontal surface in which no part is higher or lower than another.
20. A trivalent metallic element of the rare earth group.
22. A coffee cake flavored with orange rind and raisins and almonds.
24. An ancient kingdom in northern Mesopotamia which is in present-day Iraq.
29. Rig used in drilling for oil or gas.
30. An island in the Aegean Sea in the Saronic Gulf.
31. 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.
32. A river in northern England that flows east to the North Sea.
35. The United Nations agency concerned with atomic energy.
37. A genus of Indriidae.
38. The capital of Lombardy in northern Italy.
41. A metric unit of volume equal to one tenth of a liter.
46. United States historian who wrote a nine volume history of the people of the United States (1852-1932).
47. A complex of enzymes that cause glycolysis.
48. A federal agency established to coordinate programs aimed at reducing pollution and protecting the environment.
50. A woman hired to suckle a child of someone else.
52. Type genus of the Lacertidae.
54. An island in the Aegean Sea in the Saronic Gulf.
55. The syllable naming the fourth (subdominant) note of the diatonic scale in solmization.
58. An edilbe seaweed with a mild flavor.
59. A Finnish steam bath.
60. A soft silvery metallic element of the alkali metal group.
62. A republic in the Middle East in western Asia.
63. In or relating to or obtained from urine.
65. The taste experience when a savoury condiment is taken into the mouth.
66. Of or relating to near the ear.
67. A island in the Netherlands Antilles that is the top of an extinct volcano.
70. The local time at the 0 meridian passing through Greenwich, England.
71. An implement used to propel or steer a boat.
75. A hard malleable ductile silvery metallic element that is resistant to corrosion.