1. The scum formed by oxidation at the surface of molten metals.
5. Psychoactive substance present in marijuana.
8. The compass point that is one point south of due east.
11. The basic unit of money in Bangladesh.
12. A period of time spent sleeping.
13. (British) A waterproof raincoat made of rubberized fabric.
14. South American armadillo with three bands of bony plates.
15. A federal agency established to regulate the release of new foods and health-related products.
16. A reptile genus of Iguanidae.
17. Cubes of meat marinated and cooked on a skewer usually with vegetables.
19. The blood group whose red cells carry both the A and B antigens.
20. A feeling of strong eagerness (usually in favor of a person or cause).
24. A condition (mostly in boys) characterized by behavioral and learning disorders.
26. An associate degree in applied science.
29. (computer science) A coding system that incorporates extra parity bits in order to detect errors.
33. A city in northeastern Ohio.
35. Look at with amorous intentions.
37. Filled with fear or apprehension.
41. Tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit.
44. Tropical starchy tuberous root.
45. A loose sleeveless outer garment made from aba cloth.
46. A flat wing-shaped process or winglike part of an organism.
48. Give a certain impression or have a certain outward aspect.
49. Resinlike substance secreted by certain lac insects.
50. The elementary stages of any subject (usually plural).
51. The act of catching an object with the hands.

1. A right or legal share of something.
2. Lap at the front of a coat.
3. Jordan's port.
4. A semiautomatic rifle.
5. A proinflammatory cytokine that is produced by white blood cells (monocytes and macrophages).
6. A pilgrimage to Mecca.
7. An accountant certified by the state.
8. Any of various systems of units for measuring electricity and magnetism.
9. A Chadic language spoken south of Lake Chad.
10. Someone who works (or provides workers) during a strike.
18. (astronomy) The angular distance of a celestial point measured westward along the celestial equator from the zenith crossing.
21. The villain in William Shakespeare's tragedy who tricked Othello into murdering his wife.
22. A public promotion of some product or service.
23. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
25. (Irish) Mother of the Tuatha De Danann.
27. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
28. A toxic nonmetallic element related to sulfur and tellurium.
30. A high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus.
31. A colorless and odorless inert gas.
32. (astronomy) The reappearance of a celestial body after an eclipse.
34. Large brownish-green New Zealand parrot.
36. An amino acid that is found in the central nervous system.
38. Chief port of Yemen.
39. The content of cognition.
40. Slightly wet.
42. A plant hormone promoting elongation of stems and roots.
43. A white linen liturgical vestment with sleeves.
44. A person who announces and plays popular recorded music.
47. A radioactive element of the actinide series.