1. A unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere.
4. A unit of pressure equal to one newton per square meter.
10. A caustic detergent useful for removing grease.
13. The corporate executive responsible for the operations of the firm.
14. Any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent.
15. The sound made by a pigeon v 1.
16. An accidental happening.
17. Jordan's port.
19. A detailed description of design criteria for a piece of work.
21. A gradual decline (in size or strength or power or number).
23. Step on it.
25. Regional and archaic.
27. (computer science) A system of world-wide electronic communication in which a computer user can compose a message at one terminal that is generated at the recipient's terminal when he logs in.
30. A genus of Lamnidae.
31. Tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit.
33. Harsh or corrosive in tone.
36. A plant hormone promoting elongation of stems and roots.
37. The 13th letter of the Hebrew alphabet.
39. A soft heavy toxic malleable metallic element.
40. A person who lacks confidence, is irresolute and wishy-washy.
42. A person forced to flee from home or country.
45. A soft silvery metallic element of the alkali earth group.
46. Group insurance that entitles members to services of participating hospitals and clinics and physicians.
48. A grant made by a law court.
52. French philosopher who was a leading figure of the Enlightenment in France.
56. A loose cloak with a hood.
59. Type genus of the Nepidae.
60. A Kwa language spoken by the Yoruba people in southwestern Nigeria.
61. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
63. A branch of the Tai languages.
64. The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.
65. Small terrestrial lizard of warm regions of the Old World.
66. Type genus of the Alcidae comprising solely the razorbill.

1. United States newspaper publisher (1858-1935).
2. A collection of objects laid on top of each other.
3. Someone who wastes time.
4. Chiefly perennial grasses of cool temperate regions.
5. Red pear-shaped tropical fruit with poisonous seeds.
6. A thrusting blow with a knife.
7. An esoteric or occult matter that is traditionally secret.
8. (Irish) Mother of the ancient Irish gods.
9. A chronic inflammatory collagen disease affecting connective tissue (skin or joints).
10. Whitish fibrous membrane (albuginea) that with the cornea forms the outer covering of the eyeball.
11. English physicist who studied electromagnetic radiation and was a pioneer of radiotelegraphy (1851-1940).
12. Having a sole or soles especially as specified.
18. A stock or supply of foods.
20. A small fragment of something broken off from the whole.
22. (prefix) Half or partial.
24. Tropical American tree grown in southern United States having a whitish pink-tinged fruit.
26. Having a face or facing especially of a specified kind or number.
28. A flat-bottomed volcanic crater that was formed by an explosion.
29. Distant in either space or time.
32. English writer and a central member of the Fabian Society (1858-1943).
34. An accountant certified by the state.
35. A loose sleeveless outer garment made from aba cloth.
38. Type genus of the family Myacidae.
41. Cause a floating log to rotate by treading.
43. An American doctorate usually based on at least 3 years graduate study and a dissertation.
44. Relating to or marked by qualities associated with the north wind.
47. A faint constellation in the polar region of the southern hemisphere and containing part of the Large Magellanic Cloud.
49. Flightless New Zealand rail of thievish disposition having short wings each with a spur used in fighting.
50. A white crystalline double sulfate of aluminum.
51. An informal term for a father.
52. The branch of engineering science that studies the uses of electricity and the equipment for power generation and distribution and the control of machines and communication.
53. A ruler of the Inca Empire (or a member of his family).
54. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
55. The basic unit of money in Bangladesh.
57. Above average in size or number or quantity or magnitude or extent.
58. A constellation in the southern hemisphere near Telescopium and Norma.
59. A flat wing-shaped process or winglike part of an organism.
62. Before noon.