| ACROSS |
| 1. | Compass dir. |
| 4. | Paper or plastic container |
| 7. | Connect, as a bridge |
| 11. | Chief or king in Benin or Nigeria |
| 12. | 43,560 square feet |
| 14. | 4th largest of the Great Lakes |
| 15. | Relating to or accompanying birth |
| 18. | Famous astronaut Armstrong |
| 19. | Left side of a ship or aircraft |
| 20. | Diode which emits light from the p-n junction |
| 22. | National Science Foundation (abbr.) |
| 24. | Pacific Standard Time (abbr.) |
| 25. | American Society for Testing and Materials (abbr.) |
| 26. | Fr. "Yes" |
| 28. | The 19th letter of the Greek alphabet |
| 30. | Away |
| 33. | Choose |
| 34. | Curve |
| 35. | Frozen water |
| 37. | Small drink |
| 39. | Type of plane |
| 40. | Mixture with properties between those of a solution and fine suspension |
| 41. | Wing |
| 43. | Title for a knight |
| 45. | American Automobile Association (abbr.) |
| 46. | Egyptian god of music and revelry and the guardian deity of women in labor |
| 47. | Original Equipment Manufacturer (abbr.) |
| 49. | Compass dir. |
| 51. | Pet locale |
| 52. | Born |
| 53. | Unadorned |
| 56. | Make a knot |
| 58. | Plus |
| 61. | Two long chains of nucleotides twisted into a double helix |
| 62. | Matures |
| 64. | Mouths or openings |
| 67. | _-America (countries in America which were formerly colonies of Spain or Portugal) |
| 71. | Greater amount |
| 72. | A disparaging term for an Italian, Spaniard, or Portuguese |
| 73. | Greek goddess of the dawn |
| 74. | Celtic language |
| 75. | A commissioned military rank (abbr.) |
| 76. | Nilotic language |
|
| DOWN |
| 1. | A really long time |
| 2. | Basketball assoc. |
| 3. | Erode |
| 4. | Bar |
| 5. | Adept person |
| 6. | Broad smile |
| 7. | Simplified Employee Pension (plan) (abbr.) |
| 8. | Able to conciliate |
| 9. | Affected manners intended to impress others |
| 10. | Remaining after all deductions |
| 13. | Raised railways |
| 16. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 17. | Allow |
| 21. | Dimethylformamide (abbr.) |
| 23. | Egg _ yung |
| 25. | Ones who conduct auctions |
| 27. | Uninterruptible Power Supply (abbr.) |
| 28. | _ Mahal |
| 29. | Ancient Greek god of war |
| 31. | Port city in Latvia |
| 32. | Sea |
| 36. | Liveliness |
| 38. | Entreaty |
| 42. | Viper |
| 44. | To sift |
| 48. | Master of Engineering Administration (abbr.) |
| 50. | Conclude |
| 54. | University (slang) |
| 55. | Apply (a substance) by light strokes |
| 56. | Docile |
| 57. | Russian composer Stravinsky |
| 59. | Allow head to fall sleepily |
| 60. | To trail on the ground |
| 63. | Observe |
| 65. | Mature |
| 66. | Male offspring |
| 68. | Snakelike fish |
| 69. | Radius Of Uncertainty (abbr.) |
| 70. | Bear (Spanish) |