1. A federal agency established to regulate the release of new foods and health-related products.
4. The compass point that is one point south of due east.
7. (Babylonian) God of storms and wind.
11. Someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential).
12. The 19th letter of the Greek alphabet.
13. Small deciduous Asiatic tree bearing large red or orange edible astringent fruit.
14. The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.
15. Acute ulceration of the mucous membranes of the mouth or genitals.
17. A room or establishment where alcoholic drinks are served over a counter.
18. The blood group whose red cells carry both the A and B antigens.
19. A wired or starched collar of intricate lace.
20. A soft silvery metallic element of the alkali earth group.
21. A metric unit of volume or capacity equal to 10 liters.
23. (informal) Of the highest quality.
25. According to the Old Testament he was a pagan king of Israel and husband of Jezebel (9th century BC).
28. A United Nations agency that invest directly in companies and guarantees loans to private investors.
32. Last or greatest in an indefinitely large series.
33. A percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance.
37. Type genus of the Alcidae comprising solely the razorbill.
41. A woman hired to suckle a child of someone else.
42. A reproach for some lapse or misdeed.
45. A river in north central Switzerland that runs northeast into the Rhine.
46. Counting the number of white and red blood cells and the number of platelets in 1 cubic millimeter of blood.
48. An agency of the United Nations affiliated with the World Bank.
49. A tool with a flat blade attached at right angles to a long handle.
50. A public area set aside as a pedestrian walk.
51. A young woman making her debut into society.

1. The capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates.
2. Any of numerous low-growing cushion-forming plants of the genus Draba having rosette-forming leaves and terminal racemes of small flowers with scapose or leafy stems.
3. A defensive missile designed to shoot down incoming intercontinental ballistic missiles.
4. An inactive volcano in Sicily.
5. African tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey bread.
6. Wood of a sumac.
7. A state in northwestern North America.
8. A light touch or stroke.
9. Jordan's port.
10. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
16. Goddess of criminal rashness and its punishment.
22. Resinlike substance secreted by certain lac insects.
24. A magnetic tape recorder for recording (and playing back) TV programs.
26. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
27. Title for a civil or military leader (especially in Turkey).
29. A bluish-white lustrous metallic element.
30. A highly unstable radioactive element (the heaviest of the halogen series).
31. The longer of the two telegraphic signals used in Morse code.
34. A platform raised above the surrounding level to give prominence to the person on it.
35. Any competition.
36. Type genus of the family Arcidae.
37. A benevolent aspect of Devi.
38. Set down according to a plan.
39. (of a young animal) Abandoned by its mother and raised by hand.
40. An Arabic speaking person who lives in Arabia or North Africa.
43. Aromatic bulb used as seasoning.
44. A unit of force equal to the force that imparts an acceleration of 1 foot/sec/sec to a mass of 1 pound.
47. Before noon.