1. A condition (mostly in boys) characterized by behavioral and learning disorders.
4. A flexible container with a single opening.
7. A member of an Indian people of northern California living along the Russian River valley and adjacent Pacific coast.
11. A constellation in the southern hemisphere near Telescopium and Norma.
12. The elementary stages of any subject (usually plural).
13. A constellation in the polar region of the southern hemisphere near Octans.
14. Extremely pleasing.
15. The cry made by sheep.
16. A school teaching mechanical and industrial arts and the applied sciences.
17. Small terrestrial lizard of warm regions of the Old World.
22. Electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare.
24. An associate degree in applied science.
28. A river in north central Switzerland that runs northeast into the Rhine.
31. A light touch or stroke.
33. The blood group whose red cells carry both the A and B antigens.
34. The eleventh month of the civil year.
39. (of a young animal) Abandoned by its mother and raised by hand.
43. A silvery ductile metallic element found primarily in bauxite.
44. Of or relating to or characteristic of the Republic of Chad or its people or language.
45. The longer of the two telegraphic signals used in Morse code.
47. An officer who acts as military assistant to a more senior officer.
48. A nucleic acid consisting of large molecules shaped like a double helix.
49. A flat wing-shaped process or winglike part of an organism.

1. A Chadic language spoken south of Lake Chad.
2. (informal) Exceptionally good.
3. A Chadic language spoken south of Lake Chad.
4. A small cake leavened with yeast.
5. A loose sleeveless outer garment made from aba cloth.
6. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
7. Reddish long-tailed monkey of west Africa.
8. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
9. (quantifier used with mass nouns) Great in quantity or degree or extent.
10. A law passed by US Congress to prevent employees from being injured or contracting diseases in the course of their employment.
18. Designer drug designed to have the effects of amphetamines (it floods the brain with serotonin) but to avoid the drug laws.
19. Any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes.
20. A soft silvery metallic element of the alkali earth group.
21. A metrical unit with unstressed-stressed syllables.
23. A compartment in front of a motor vehicle where driver sits.
25. An amino acid that is found in the central nervous system.
26. A state in northwestern North America.
27. A light strong brittle gray toxic bivalent metallic element.
29. The 17th letter of the Greek alphabet.
30. The basic unit of money in Bangladesh.
32. A genus of Indriidae.
33. A light touch or stroke.
35. Give over.
36. Title for a civil or military leader (especially in Turkey).
37. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
38. Type genus of the Alcidae comprising solely the razorbill.
40. An informal term for a father.
41. A condition (mostly in boys) characterized by behavioral and learning disorders.
42. A local computer network for communication between computers.
46. A white soft metallic element that tarnishes readily.