1. Earlier than the present time.
5. An enclosed space.
8. A doctor's degree in dental surgery.
11. Wild sheep of northern Africa.
12. Being one hundred more than two hundred.
13. An independent agency of the United States government responsible for collecting and coordinating intelligence and counterintelligence activities abroad in the national interest.
14. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
17. A state in New England.
18. A loose sleeveless outer garment made from aba cloth.
19. The elementary stages of any subject (usually plural).
21. (Babylonian) God of storms and wind.
24. Wool of the alpaca.
26. (architecture) Forming or resembling an arch.
29. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
30. A midnight meeting of witches to practice witchcraft and sorcery.
32. A heavy ductile magnetic metallic element.
33. (of a young animal) Abandoned by its mother and raised by hand.
35. A metallic element having four allotropic forms.
40. The 19th letter of the Greek alphabet.
44. An undergarment worn by women to support their breasts.
45. A defensive missile designed to shoot down incoming intercontinental ballistic missiles.
46. How long something has existed.
48. The cry made by sheep.
49. A rotating disk shaped to convert circular into linear motion.
50. A port city on the Caspian Sea that is the capital of Azerbaijan and an important center for oil production.
51. Counting the number of white and red blood cells and the number of platelets in 1 cubic millimeter of blood.

1. Large burrowing rodent of South and Central America.
2. An Arabic speaking person who lives in Arabia or North Africa.
3. Type genus of the Sulidae.
4. Brief episode in which the brain gets insufficient blood supply.
5. Someone who works (or provides workers) during a strike.
6. A radioactive element of the actinide series.
7. Being ten more than one hundred ninety.
8. The district occupied entirely by the city of Washington.
9. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
10. The main city of ancient Phoenicia.
15. Capital and largest city of Iraq.
16. Plant with an elongated head of broad stalked leaves resembling celery.
20. A compartment in front of a motor vehicle where driver sits.
22. A metric unit of volume or capacity equal to 10 liters.
23. Cubes of meat marinated and cooked on a skewer usually with vegetables.
25. An East Indian sailor.
27. An intensely radioactive metallic element that occurs in minute amounts in uranium ores.
28. Counting the number of white and red blood cells and the number of platelets in 1 cubic millimeter of blood.
31. A brittle silver-white metalloid element that is related to selenium and sulfur.
34. Any of several fleet black-and-white striped African equines.
36. A small cake leavened with yeast.
37. A complex red organic pigment containing iron and other atoms to which oxygen binds.
38. Any of various strong liquors distilled from the fermented sap of toddy palms or from fermented molasses.
39. (Babylonian) God of wisdom and agriculture and patron of scribes and schools.
41. A benevolent aspect of Devi.
42. (British) A waterproof raincoat made of rubberized fabric.
43. Title for a civil or military leader (especially in Turkey).
47. A logarithmic unit of sound intensity.