1. A solution containing a phosphate buffer.
4. Especially of a ship's lines etc.
9. Small European freshwater fish with a slender bluish-green body.
13. Any of various units of capacity.
16. American prizefighter who won the world heavyweight championship three times (born in 1942).
17. Having the characteristics of pitch or tar.
18. Very dark black.
19. Towards the side away from the wind.
20. Organized persecution of an ethnic group (especially Jews).
22. Yellow-fever mosquitos.
25. Of or relating to or characteristic of Athens or its inhabitants.
27. Electrical conduction through a gas in an applied electric field.
29. Full of trivial conversation.
30. Usually Friday night through Sunday.
32. Relating to or having the characteristics of a family.
35. A detailed description of design criteria for a piece of work.
38. Goddess of spring and wife of Bragi.
39. An associate degree in nursing.
42. A very poisonous metallic element that has three allotropic forms.
43. Hear or try a court case anew.
47. The locus of feelings and intuitions.
49. Either of two large African antelopes of the genus Taurotragus having short spirally twisted horns in both sexes.
50. The capital of Croatia.
52. A former copper coin of Pakistan.
53. Flat and uninspiring.
56. An ancient city on the Nile in Egypt.
58. The shape of a raised edge of a more or less circular object.
59. Forces that provide energy and direction.
60. A Russian river.
61. Support resembling the rib of an animal.
62. A city in southern Turkey on the Seyhan River.
65. A unit of area (4840 square yards) used in English-speaking countries.
68. A tricycle (usually propelled by pedalling).
71. A silvery ductile metallic element found primarily in bauxite.
72. Top part of an apron.
77. A burn cause by hot liquid or steam.
82. Small terrestrial lizard of warm regions of the Old World.
85. (New Testament) The sages who visited Jesus and Mary and Joseph shortly after Jesus was born.
88. An Arabic speaking person who lives in Arabia or North Africa.
89. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
90. Troubled persistently especially with petty annoyances.
91. The basic unit of money in Iran.
92. A person with an unusual or odd personality.
93. Not dyed or tinted.
94. A river in north central Switzerland that runs northeast into the Rhine.

1. An informal term for a father.
2. A blemish made by dirt.
3. An utterance made by exhaling audibly.
4. (music) Characterized by avoidance of traditional Western tonality.
5. Well known or easily recognized.
6. A state in northwestern United States on the Pacific.
7. The bivalent radical UO2 which forms salts with acids.
8. A strong solution of sodium or potassium hydroxide.
9. United States industrialist who manufactured plows suitable for working the prairie soil (1804-1886).
10. Symptom consisting of a localized collection of pus surrounded by inflamed tissue.
11. A heavy odorless colorless gas formed during respiration and by the decomposition of organic substances.
12. Half the width of an em.
13. Lose blood from one's body.
14. A small ball with a hole through the middle.
15. A Russian river.
21. Either of two yellow to red retinal pigments formed from Rhodopsin by the action of light.
23. The first light of day.
24. A large elongated exocrine gland located behind the stomach.
26. A Kwa language spoken in Ghana and the Ivory Coast.
28. Any of numerous hairy-bodied insects including social and solitary species.
31. The ratio of the distance traveled (in kilometers) to the time spent traveling (in hours).
33. The state capital of South Australia.
34. Leader of Black Muslims who campaigned for independence for Black Americans (1897-1975).
36. A river in northeastern Brazil that flows generally northward to the Atlantic Ocean.
37. The largest city and former capital of Turkey.
40. Someone who refrains from injuring or destroying.
41. A wall hanging of heavy handwoven fabric with pictorial designs.
44. A public promotion of some product or service.
45. A member of the Nahuatl people who established an empire in Mexico that was overthrown by Cortes in 1519.
46. Moving quickly and lightly.
48. Frogs, toads, tree toads.
51. African tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey bread.
54. A radioactive transuranic element synthesized from californium.
55. According to the Old Testament he was a pagan king of Israel and husband of Jezebel (9th century BC).
57. A metallic element having four allotropic forms.
63. An iron with considerable loft.
64. Harsh or corrosive in tone.
66. Sirenian mammal of tropical coastal waters of America.
67. Waterfall in Canada is the Horseshoe Falls.
68. Lose blood from one's body.
69. The blood group whose red cells carry both the A and B antigens.
70. United States film actor (1899-1957).
73. Cuban poet and revolutionary who fought for Cuban independence from Spain (1853-1895).
74. English psychologist who collaborated with I. A. Richards in designing Basic English (1889-1957).
75. (Akkadian) God of wisdom.
76. A dark region of considerable extent on the surface of the moon.
77. A public promotion of some product or service.
78. A strip of land projecting into a body of water.
79. American novelist (1909-1955).
80. Wild goose having white adult plumage.
81. A person who invites guests to a social event (such as a party in his or her own home) and who is responsible for them while they are there.
83. A flat-bottomed volcanic crater that was formed by an explosion.
84. (usually followed by `to') Having the necessary means or skill or know-how or authority to do something.
86. (computer science) The part of a computer (a microprocessor chip) that does most of the data processing.
87. A condition (mostly in boys) characterized by behavioral and learning disorders.