1. An enclosed space.
4. A Loloish language.
8. Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord.
11. A user interface in which you type commands instead of choosing them from a menu or selecting an icon.
12. A Gaelic-speaking Celt in Ireland or Scotland or the Isle of Man.
13. Hawaiian dish of taro root pounded to a paste and often allowed to ferment.
14. A radioactive element of the actinide series.
15. Fallow deer.
17. (British) A waterproof raincoat made of rubberized fabric.
18. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
19. The biblical name for ancient Syria.
22. A city in Indonesia.
27. A plant hormone promoting elongation of stems and roots.
28. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
30. A river in north central Switzerland that runs northeast into the Rhine.
32. Short and fat.
33. A metric unit of length equal to one hundredth of a meter.
34. A public promotion of some product or service.
36. The cry made by sheep.
38. Not divisible by two.
41. A Chadic language spoken in Chad.
44. A Bantu language spoken in southern coastal Tanzania.
46. A loose sleeveless outer garment made from aba cloth.
47. A flat wing-shaped process or winglike part of an organism.
49. In bed.
50. A light touch or stroke.
51. A compartment in front of a motor vehicle where driver sits.
52. Mentally or physically infirm with age.

1. A fraudulent business scheme.
2. Type genus of the Alcidae comprising solely the razorbill.
3. Being one more than one hundred.
4. Any culture medium that uses agar as the gelling agent.
5. God of love and erotic desire.
6. (of persons) Highest in rank or authority or office.
7. A silvery ductile metallic element found primarily in bauxite.
8. Remote and separate physically or socially.
9. Of or relating to or affecting a lobe.
10. The 18th letter of the Greek alphabet.
16. A high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus.
20. A soft silvery metallic element of the alkali earth group.
21. An organization of independent states to promote international peace and security.
23. (Akkadian) God of wisdom.
24. Any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes.
25. Sexually transmitted urethritis (usually caused by chlamydia).
26. An amino acid that is found in the central nervous system.
29. An esoteric or occult matter that is traditionally secret.
31. Naked freshwater or marine or parasitic protozoa that form temporary pseudopods for feeding and locomotion.
35. A Chadic language spoken south of Lake Chad.
37. Before noon.
39. A small amount of residue.
40. An informal term for a father.
42. Tag the base runner to get him out.
43. Resinlike substance secreted by certain lac insects.
44. Informal terms for a mother.
45. (informal) A witty amusing person who makes jokes.
46. The products of human creativity.
48. The blood group whose red cells carry both the A and B antigens.