1. Being five more than one hundred fifty.
4. Become or cause to become undone by separating the fibers or threads of.
10. Hormone produced early in pregnancy by the placenta.
13. Aromatic bulb used as seasoning.
14. Type genus of the Tetraonidae.
15. A flat wing-shaped process or winglike part of an organism.
16. Spread or daub over.
18. Immature of its kind.
20. A Russian prison camp for political prisoners.
24. In addition.
27. A small cake leavened with yeast.
28. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
32. The capital and largest city of Lithuania.
34. A ductile gray metallic element of the lanthanide series.
36. The 7th letter of the Greek alphabet.
37. Being ten more than one hundred eighty.
40. Remove the value from.
42. A colorless and odorless inert gas.
43. A doctor's degree in education.
44. Affected manners intended to impress others.
45. A rotating disk shaped to convert circular into linear motion.
47. A member of the Himalayan people living in Nepal and Tibet who are famous for their skill as mountaineers.
54. A cord that is drawn through eyelets or around hooks in order to draw together two edges (as of a shoe or garment).
55. A human female who does housework.
57. Plant with an elongated head of broad stalked leaves resembling celery.
58. Electrical conduction through a gas in an applied electric field.
60. Bound or secured closely.
61. A crystalline rock that can be cut and polished for jewelry.
62. The capital and largest city of Yemen.
63. Type genus of the Alcidae comprising solely the razorbill.

1. Open-heart surgery in which the rib cage is opened and a section of a blood vessel is grafted from the aorta to the coronary artery to bypass the blocked section of the coronary artery and improve the blood supply to the heart.
2. The function or position properly or customarily occupied or served by another.
3. Large lipoproteins rich in triglycerides.
4. (Sumerian) Sun god.
5. A long projecting or anterior elongation of an animal's head.
6. A heavy precious metallic element.
7. A heavy brittle metallic element of the platinum group.
8. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
9. Sluggish tailless Australian arboreal marsupial with gray furry ears and coat.
10. A person who possesses great material wealth.
11. Group of people related by blood or marriage.
12. Offering fun and gaiety.
17. American professional baseball player who hit more home runs than Babe Ruth (born in 1934).
19. A motley assortment of things.
21. A very young child (birth to 1 year) who has not yet begun to walk or talk.
22. A metallic element having four allotropic forms.
23. Imperial moths.
25. Having relatively few calories.
26. Speaking a Slavic language.
29. An inflammatory disease involving the sebaceous glands of the skin.
30. Harsh or corrosive in tone.
31. Relating to or characteristic of or occurring on land.
33. Eurasian primrose with yellow flowers clustered in a one-sided umbel.
35. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
38. Flavored with sour orange peel.
39. Type genus of the Lacertidae.
40. Sluggish tailless Australian arboreal marsupial with gray furry ears and coat.
41. A river in north central Switzerland that runs northeast into the Rhine.
46. A blanket that is used as a cloak or shawl.
48. Swift timid long-eared mammal larger than a rabbit having a divided upper lip and long hind legs.
49. Electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare.
50. A Chadic language spoken south of Lake Chad.
51. A roughly cylindrical that is vessel open at the top.
52. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
53. An informal term for a father.
56. A member of a nomadic people who invaded Europe in the 4th century.
59. An honorary degree in science.