1. (computer science) A computer that is running software that allows users to leave messages and access information of general interest.
4. Informal or slang terms for mentally irregular.
8. A workplace for the conduct of scientific research.
11. A flat wing-shaped process or winglike part of an organism.
12. Title for a civil or military leader (especially in Turkey).
13. To make a mistake or be incorrect.
14. A former monetary unit in Great Britain.
15. The battle in 202 BC in which Scipio decisively defeated Hannibal at the end of the second Punic War.
16. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
17. Sluggish tailless Australian arboreal marsupial with gray furry ears and coat.
19. A gonadotropic hormone that is secreted by the anterior pituitary.
21. A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal.
22. A public promotion of some product or service.
23. (astronomy) The angular distance of a celestial point measured westward along the celestial equator from the zenith crossing.
28. A white linen liturgical vestment with sleeves.
31. A software system that facilitates the creation and maintenance and use of an electronic database.
32. A soft silvery metallic element of the alkali earth group.
34. A river in north central Switzerland that runs northeast into the Rhine.
36. Being ten more than one hundred ninety.
37. The longer of the two telegraphic signals used in Morse code.
39. A loose sleeveless outer garment made from aba cloth.
45. The blood group whose red cells carry both the A and B antigens.
47. Tropical starchy tuberous root.
48. A circular segment of a curve.
50. Having undesirable or negative qualities.
52. The second larges of the four main islands of Japan.
53. A condition (mostly in boys) characterized by behavioral and learning disorders.
54. A benevolent aspect of Devi.
55. A widely distributed system consisting of all the cells able to ingest bacteria or colloidal particles etc, except for certain white blood cells.

1. A coffee cake flavored with orange rind and raisins and almonds.
2. The fluid (red in vertebrates) that is pumped by the heart.
3. A island in the Netherlands Antilles that is the top of an extinct volcano.
4. A shop where a variety of goods are sold.
5. Title for a civil or military leader (especially in Turkey).
6. A master's degree in theology.
7. A river that rises in central Germany and flows north to join the Elbe River.
8. A human limb.
9. Type genus of the family Arcidae.
10. (informal) Exceptionally good.
18. The sacred city of Lamaism.
20. A trivalent metallic element of the rare earth group.
24. (Irish) Mother of the ancient Irish gods.
25. Tag the base runner to get him out.
26. A woman hired to suckle a child of someone else.
27. A Russian river.
29. 16 ounces.
30. A light strong brittle gray toxic bivalent metallic element.
33. A radioactive element of the actinide series.
35. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
38. In bed.
39. A loose sleeveless outer garment made from aba cloth.
40. Used as a Hindi courtesy title.
41. (Old Testament) In Judeo-Christian mythology.
42. A European river.
43. An edge tool used to cut and shape wood.
44. A member of the Pueblo people living in northern New Mexico.
46. A condition (mostly in boys) characterized by behavioral and learning disorders.
49. A state in New England.
51. An official prosecutor for a judicial district.