1. United States musician (born in Japan) who married John Lennon and collaborated with him on recordings (born in 1933).
4. In bed.
8. Standard time in the 6th time zone west of Greenwich, reckoned at the 90th meridian.
11. Worthless or oversimplified ideas.
12. A cap with a flat circular top and a visor.
13. South American wood sorrel cultivated for its edible tubers.
14. Mild yellow Dutch cheese made in balls.
16. 10 grams.
17. East Indian tree bearing a profusion of intense vermilion velvet-textured blooms and yielding a yellow dye.
18. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
21. The 19th letter of the Greek alphabet.
23. A nucleic acid consisting of large molecules shaped like a double helix.
26. A small pellet fired from an air rifle or BB gun.
27. A port in western Israel on the Mediterranean.
31. A genus of Ploceidae.
34. An official language of the Republic of South Africa.
35. An official prosecutor for a judicial district.
36. The blood group whose red cells carry both the A and B antigens.
38. A soft silvery metallic element of the alkali earth group.
40. A protocol developed for the internet to get data from one network device to another.
44. Light informal conversation for social occasions.
46. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
48. A particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography).
49. A silvery ductile metallic element found primarily in bauxite.
50. The 7th letter of the Greek alphabet.
51. Thigh of a hog (usually smoked).
52. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
53. An informal term for a father.
54. A loose sleeveless outer garment made from aba cloth.
55. A city in northern India.

1. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
2. A quantity of no importance.
3. A translucent mineral consisting of hydrated silica of variable color.
4. A state in northwestern North America.
5. Spread or daub over.
6. A federal agency established to coordinate programs aimed at reducing pollution and protecting the environment.
7. The site of an archeological exploration.
8. The closing section of a musical composition.
9. Someone who works (or provides workers) during a strike.
10. The basic unit of money in Bangladesh.
15. Not reflecting light.
19. A small cake leavened with yeast.
20. Singing jazz.
22. A person who announces and plays popular recorded music.
24. A silvery soft waxy metallic element of the alkali metal group.
25. A condition (mostly in boys) characterized by behavioral and learning disorders.
28. Extremely pleasing.
29. The syllable naming the fourth (subdominant) note of the diatonic scale in solmization.
30. A silvery ductile metallic element found primarily in bauxite.
32. A light touch or stroke.
33. Small genus of mediterranean shrubs.
37. A Chadic language spoken south of Lake Chad.
38. A close friend who accompanies his buddies in their activities.
39. Title for a civil or military leader (especially in Turkey).
41. A metabolic acid found in yeast and liver cells.
42. Dearly loved.
43. Offering fun and gaiety.
45. Having undesirable or negative qualities.
47. A compartment in front of a motor vehicle where driver sits.
49. A small piece of cloth.
50. The blood group whose red cells carry both the A and B antigens.