1. A rotating disk shaped to convert circular into linear motion.
4. (Babylonian) God of storms and wind.
8. Tag the base runner to get him out.
11. A self-funded retirement plan that allows you to contribute a limited yearly sum toward your retirement.
12. (Irish) Mother of the Tuatha De Danann.
13. A flat wing-shaped process or winglike part of an organism.
14. A narcotic that is considered a hard drug.
16. A compartment in front of a motor vehicle where driver sits.
17. A plant hormone promoting elongation of stems and roots.
18. A bottle with a stopper.
22. A Chadic language spoken south of Lake Chad.
28. The elementary stages of any subject (usually plural).
29. Any taillike structure.
31. A radioactive element of the actinide series.
33. Cubes of meat marinated and cooked on a skewer usually with vegetables.
41. A loose sleeveless outer garment made from aba cloth.
42. Title for a civil or military leader (especially in Turkey).
45. Aromatic bulb used as seasoning.
46. An easy return of a tennis ball in a high arc.
47. A fraudulent business scheme.
48. Resinlike substance secreted by certain lac insects.
49. The compass point midway between northeast and east.
50. An narrative telling the adventures of a hero or a family.
51. A master's degree in fine arts.

1. (computer science) A kind of computer architecture that has a large number of instructions hard coded into the cpu chip.
2. Type genus of the family Arcidae.
3. A flat-bottomed volcanic crater that was formed by an explosion.
4. A public promotion of some product or service.
5. Small European freshwater fish with a slender bluish-green body.
6. (Irish) Mother of the ancient Irish gods.
7. A light touch or stroke.
8. Submerged aquatic plant having narrow leaves and small flowers.
9. (botany) Of or relating to the axil.
10. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
15. (Greek mythology) Goddess of the earth and mother of Cronus and the Titans in ancient mythology.
19. (Akkadian) God of wisdom.
20. The 19th letter of the Greek alphabet.
21. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
23. The blood group whose red cells carry both the A and B antigens.
24. Date used in reckoning dates before the supposed year Christ was born.
25. Having undesirable or negative qualities.
26. A rare silvery (usually trivalent) metallic element.
27. Being ten more than one hundred ninety.
30. Title for a civil or military leader (especially in Turkey).
32. A soft silvery metallic element of the alkali earth group.
34. Very dark black.
35. A very young child (birth to 1 year) who has not yet begun to walk or talk.
36. Having or denoting a low vocal or instrumental range.
37. God of love and erotic desire.
38. The inner surface of the hand from the wrist to the base of the fingers.
39. French cabaret singer (1915-1963).
40. Type genus of the Alcidae comprising solely the razorbill.
43. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
44. An ugly evil-looking old woman.