1. (prefix) Coming before or being preliminary or preparatory.
4. Brazilian tree with handsomely marked wood.
11. Combining form.
15. An anticipated outcome that is intended or that guides your planned actions.
16. Of or relating to or located at the base.
17. Long nerve fiber that conducts away from the cell body of the neuron.
18. A very young child (birth to 1 year) who has not yet begun to walk or talk.
19. Any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves.
20. A complex red organic pigment containing iron and other atoms to which oxygen binds.
21. A flat wing-shaped process or winglike part of an organism.
22. A small canoe consisting of a light frame made watertight with animal skins.
25. Resinlike substance secreted by certain lac insects.
28. An athlete who plays basketball.
29. Crowd or pack to capacity.
32. The second month of the Moslem calendar.
36. Before noon.
37. Goddess of the dead and queen of the underworld.
38. The longer of the two telegraphic signals used in Morse code.
40. (Jungian psychology) The inner self (not the external persona) that is in touch with the unconscious.
41. A tricycle (usually propelled by pedalling).
43. Large brownish-green New Zealand parrot.
45. (Scotland) A small loaf or roll of soft bread.
46. A port city in southwestern Iran.
48. A hard gray lustrous metallic element that is highly corrosion-resistant.
50. A type of submachine gun that is designed and manufactured in Israel.
51. Tag the base runner to get him out.
52. A Russian river.
53. Trade name for an oral contraceptive containing mestranol and a progestin compound.
55. A soft silvery metallic element of the alkali earth group.
58. Hairdressing consisting of a perfumed oil or ointment.
59. Chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves.
63. A soft gray ductile metallic element used in alloys.
64. Having the leading position or higher score in a contest.
65. A mass of small bubbles formed in or on a liquid.
68. English essayist (1775-1834).
72. A ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element.
73. (astronomy) The angular distance of a celestial point measured westward along the celestial equator from the zenith crossing.
75. A Tibetan or Mongolian priest of Lamaism.
76. A period marked by distinctive character or reckoned from a fixed point or event.
78. Consisting of or resembling mother-of-pearl.
81. A unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere.
82. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
83. Of or relating to acetone.
84. The basic unit of electric current adopted under the System International d'Unites.

1. A metabolic acid found in yeast and liver cells.
2. The basic unit of money in Iran.
3. Preserve a dead body.
4. The blood group whose red cells carry both the A and B antigens.
5. Very fertile.
6. A very poisonous metallic element that has three allotropic forms.
7. Covered with frost.
8. (anatomy) Of or relating to the ilium.
9. An ache localized in the back.
10. A constellation in the southern hemisphere near Telescopium and Norma.
11. A Nilo-Saharan language spoken in parts of Chad.
12. A set of questions or exercises evaluating skill or knowledge.
13. United States physiologist (born in Germany) who did research on parthenogenesis (1859-1924).
14. A federally chartered corporation that purchases mortgages.
23. (Judaism) Sacred chest where the ancient Hebrews kept the two tablets containing the Ten Commandments.
24. Flat tableland with steep edges.
26. Any of various small plant-sucking insects.
27. Of or like a cecum.
30. Naked freshwater or marine or parasitic protozoa that form temporary pseudopods for feeding and locomotion.
31. Group of people related by blood or marriage.
33. The outer and thinner of the two bones of the human leg between the knee and ankle.
34. Filled with the emotional impact of overwhelming surprise or shock.
35. The act of despoiling a country in warfare.
39. Jordan's port.
42. Dip a foot or hand briefly into a liquid.
44. On, to, or at the top.
47. An English nobleman who led the baronial rebellion against Henry III (1208-1265).
49. A river in southwestern England rising in Gloucestershire and flowing through Bristol to empty into the estuary of the Severn.
54. Flat-topped or rounded inflorescence characteristic of the family Umbelliferae in which the individual flower stalks arise from about the same point.
56. A woman hired to suckle a child of someone else.
57. A state in New England.
60. (Zoroastrianism) Title for benevolent deities.
61. A city in southern Turkey on the Seyhan River.
62. South African writer (1903-1988).
66. Chocolate cookie with white cream filling.
67. The second largest of the Hawaiian Islands.
69. Rock that in its molten form (as magma) issues from volcanos.
70. (Islam) The man who leads prayers in a mosque.
71. An association of people to promote the welfare of senior citizens.
74. (informal) Of the highest quality.
77. A public promotion of some product or service.
79. A radioactive element of the actinide series.
80. A white trivalent metallic element.