1. A condition (mostly in boys) characterized by behavioral and learning disorders.
4. The act of concealing yourself and lying in wait to attack by surprise.
10. The basic unit of electric current adopted under the System International d'Unites.
13. A metal-bearing mineral valuable enough to be mined.
14. A genus of Caltha.
15. Time for Earth to make a complete rotation on its axis.
16. Portuguese explorer who in 1488 was the first European to get round the Cape of Good Hope (thus establishing a sea route from the Atlantic to Asia) (1450-1500).
18. The main organ of photosynthesis and transpiration in higher plants.
20. Argentinian cariama.
23. Chief of the Vanir.
25. A Mid-Atlantic state.
26. A white metallic element that burns with a brilliant light.
27. Italian lawn bowling (played on a long narrow dirt court).
30. Lower in esteem.
32. 100 avos equal 1 pataca.
34. The iridescent internal layer of a mollusk shell.
37. A member of the Mayan people of the Yucatan peninsula in Mexico.
39. (architecture) Forming or resembling an arch.
40. A woman hired to suckle a child of someone else.
41. An ester of adenosine that is converted to ATP for energy storage.
43. The player judged to be the most important to the sport.
44. A condition (mostly in boys) characterized by behavioral and learning disorders.
46. A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
49. Spiritual leader of a Jewish congregation.
56. Title for a civil or military leader (especially in Turkey).
57. Divide into two or more branches.
60. A loose sleeveless outer garment made from aba cloth.
61. The 22nd letter of the Greek alphabet.
62. Of the appetites and passions of the body.
63. Hawaiian dish of taro root pounded to a paste and often allowed to ferment.
64. Take in solid food.
65. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
66. The fatty flesh of eel.

1. A youth subculture that began in London in the early 1960s.
2. Soft creamy white cheese.
3. Dearly loved.
4. A radioactive element of the actinide series.
5. A port in southern Sweden.
6. Tired to the point of exhaustion.
7. A reptile genus of Iguanidae.
8. 3 to 30 gigahertz.
9. (astronomy) The angular distance of a celestial point measured westward along the celestial equator from the zenith crossing.
10. The sixth month of the civil year.
11. Of or relating to or characteristic of Morocco or its people.
12. A major victory by the Romans over the Macedonians in 168 BC.
17. A bluish-white lustrous metallic element.
19. Conqueror of Gaul and master of Italy (100-44 BC).
21. Put out or expel from a place.
22. A city in southern Turkey on the Seyhan River.
24. A light touch or stroke.
28. The female reproductive cell.
29. A South American shrub whose leaves are chewed by natives of the Andes.
31. Electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare.
33. Any of a number of fishes of the family Carangidae.
35. Rate of revolution of a motor.
36. Automatic data processing by electronic means without the use of tabulating cards or punched tapes.
38. According to the Old Testament he was a pagan king of Israel and husband of Jezebel (9th century BC).
42. Manufactured in standard sizes to be shipped and assembled elsewhere.
45. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
47. A promontory in northern Morocco opposite the Rock of Gibraltar.
48. An official prosecutor for a judicial district.
50. Title for a civil or military leader (especially in Turkey).
51. Anything that serves as an enticement.
52. Capital and largest city and economic center of Peru.
53. The back side of the neck.
54. A slender double-reed instrument.
55. Horny plate covering and protecting part of the dorsal surface of the digits.
58. (Irish) Mother of the ancient Irish gods.
59. A unit of length equal to one thousandth of an inch.