| ACROSS |
| 1. | Angle of inclination from the vertical of a vein, fault, or lode |
| 5. | A language that is deliberately created for a specific purpose |
| 8. | Middle East prince, chieftain, or governor |
| 12. | So be it |
| 13. | Small boy |
| 14. | A river of eastern Russia rising near Lake Baikal and flowing about 4,296 km (2,670 mi) northeast and north to the Laptev Sea |
| 15. | Natives or inhabitants of Denmark |
| 17. | Residences |
| 20. | Master of Engineering Administration (abbr.) |
| 22. | "Barney Miller" actor Jack |
| 23. | Perceive with the eye |
| 24. | Unit of force |
| 25. | Personal Computers (abbr.) |
| 27. | Transient Ischemic Attack (abbr.) |
| 29. | Belonging to or on behalf of a specified person (esp. yourself) |
| 32. | Allow |
| 34. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 35. | Born |
| 36. | Particular pronoun |
| 38. | Egyptian god of music and revelry and the guardian deity of women in labor |
| 39. | Three (prefix) |
| 41. | Raised railways |
| 43. | Wind |
| 45. | Promise |
| 47. | Plant excrement |
| 48. | Snakelike fish |
| 50. | Compass dir. |
| 51. | _ tizzy (2 wds.) |
| 52. | Greek goddess of the dawn |
| 54. | Affected manners intended to impress others |
| 57. | Sep. follower |
| 60. | Twice |
| 62. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 63. | Inedible or poisonous agaric |
| 67. | Window treatment |
| 71. | Through, poetically |
| 72. | 17th letter of the Greek alphabet |
| 73. | Nobel Price-winning Portuguese psychiatrist Moniz |
| 74. | Within a short period |
| 75. | Gift holder |
| 76. | French philosopher Descartes |
|
| DOWN |
| 1. | Possessed |
| 2. | American Medical Association (abbr.) |
| 3. | Lair |
| 4. | Foe |
| 5. | It would |
| 6. | Simpleton |
| 7. | Lyric poems |
| 8. | Biblical high priest |
| 9. | Not women's |
| 10. | Won a Pulitzer Price for the play "Picnic" (1953) |
| 11. | To erase |
| 16. | Elected rep. |
| 18. | Chop off |
| 19. | Local (abbr.) |
| 21. | Age |
| 24. | Hyrax |
| 26. | Put into a specified state |
| 27. | Bar bill |
| 28. | The third and lowest division of the small intestine |
| 30. | Dripping |
| 31. | Effrontery |
| 33. | College paper |
| 37. | Enthusiasm |
| 40. | Electrically charged atom |
| 42. | Health resort |
| 44. | Portuguese money of account (variant) |
| 46. | Erode |
| 49. | Tennis shots |
| 53. | Be seated |
| 55. | Indianapolis International Airport (abbr.) |
| 56. | Less widely known |
| 57. | Oregon Treasure Trail Society (abbr.) |
| 58. | Fatty pinkish flesh of small salmon caught in the Pacific and Great Lakes |
| 59. | Pacific island yam |
| 61. | Take up and hold, as by absorption or adsorption |
| 64. | Spanish title |
| 65. | Expresson of surprise, comprehension, or mock astonishment |
| 66. | Bluish transparent magnetic liquid obtained by compressing gaseous oxygen |
| 68. | Mature |
| 69. | Baking dish |
| 70. | Compass dir. |