| ACROSS |
| 1. | Ingest |
| 4. | Supersonic Transport (abbr.) |
| 7. | Afternoon social gathering |
| 10. | Baking dish |
| 13. | E Mali city |
| 14. | Born |
| 15. | Universal Resource Identifier |
| 16. | First lady |
| 17. | A group of woodpeckers |
| 19. | Teat (slang) |
| 20. | A group of capercaillie |
| 21. | Volcano in Mindanao |
| 22. | Sorrow |
| 23. | Three (prefix) |
| 24. | Bar bill |
| 26. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 28. | To free from |
| 29. | Single |
| 30. | Reduction or lack of an immune response to a specific antigen |
| 34. | Russian fighter aircraft |
| 35. | Potato state |
| 36. | Flaplike covering |
| 39. | Everything |
| 40. | Automobile |
| 42. | "Barney Miller" actor Jack |
| 43. | Retirement account (abbr.) |
| 44. | Chief Executive Officer (abbr.) |
| 45. | Food holder |
| 47. | Experiment locale |
| 48. | A group of possums |
| 49. | Domesticated feline |
| 50. | Fr. "Yes" |
| 52. | National Science Foundation (abbr.) |
| 54. | Frozen water |
| 55. | Sigma Iota Epsilon (abbr.) |
| 56. | Floor protector |
| 58. | Allow |
| 60. | The 18th letter of the Arabic alphabet |
| 61. | 54 in ancient Rome |
| 62. | A group of prairie dogs |
| 66. | Dripping |
| 67. | Biblical high priest |
| 68. | Large vase that usually has a pedestal or feet |
| 69. | Greek goddess of the dawn |
| 70. | Period |
| 71. | Raised railways |
| 72. | Sound made by sheep |
| 73. | Compass dir. |
|
| DOWN |
| 1. | Animal reproductive body consisting of an ovum or embryo together with nutritive and protective envelopes |
| 2. | Auto club (abbr.) |
| 3. | Small child |
| 4. | Clip |
| 5. | Sir (Sp.) |
| 6. | A young ewe |
| 7. | Ballerina skirt |
| 8. | 4th largest of the Great Lakes |
| 9. | Small island |
| 10. | _ dish (used to culture cells) |
| 11. | Stay clear from |
| 12. | Italian singer-songwriter Filippo Neviani |
| 18. | West-central Guinea city, northeast of Conakry |
| 22. | Monetary unit of South Africa |
| 23. | Attempt |
| 24. | A sheer fabric, such as linen or cotton. |
| 25. | White American of non-Hispanic descent |
| 27. | Monetary units of Nigeria |
| 31. | Artist's stands |
| 32. | 17th letter of the Greek alphabet |
| 33. | Thick or sticky substance |
| 34. | Big _ |
| 36. | Pale purple color |
| 37. | Feeling or showing extreme anger |
| 38. | Pat or tap gently |
| 40. | Certified Public Accountant (abbr.) |
| 41. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 46. | Portable shelter |
| 48. | Sliced dessert |
| 49. | Quote |
| 50. | Flexible twig of a willow tree |
| 51. | National forest in Provo, Utah |
| 53. | Plants |
| 56. | Place where flour is made |
| 57. | Advice |
| 59. | Inactive volcano in Sicily |
| 60. | Deep reverence |
| 61. | Area sheltered from the wind |
| 62. | A young woodchuck |
| 63. | To separate or throw off |
| 64. | Electrically charged atom |
| 65. | Compass dir. |