First I will give the crossword in usual format, then below that I will paste in the three-fold anagram. In the anagram display the answer grid has been scrambled into an alphabetical list of letters, so as not to give away the puzzle's solution (which I hope you'll have a go at finding yourself).
You can find a slightly nicer-looking version of the puzzle here.
ACROSS
1. Feline plant? (5,6)
7. Splendid white Alp. (4,5)
12. Gossiped. (6-7)
13. Get money in purse.
14. Tent material .
15. A little lagoon.
16. Dirt color.
17. Single-surfaced. (3-5)
19. Languid.
21. Lucent; glowing.
23. Shiny medal, e.g.
25. Stimulated; warmed.
27. Rates "Best Website Ever".
29. T. Eliot's pot?
31. Importance.
32. Rare thinker; elite expert.
35. His usual chum. (5,4,3)
37. Night prayers.
40. Not now!
41. Earn a lot (and more!).
42. Oust; avoid.
44. The whole ______.
45. Change-ologists.
46. House document. (5,4)
47. Back a candidate (and win).
DOWN
1. Tiny dessert cake. (5,4)
2. Unchain. (3,4)
3. City of the Ukraine.
4. Genuine sage.
5. Huge list.
6. Popular PM. (7,5,9)
7. Valued brain element.
8. Nephew's sole reward.
9. Cast ballots as a group. (5,4)
10. Radiation bit. (5,8)
11. Lengthy error list.
18. Insect stage.
20. Petroleum, e.g.
22. The PM's London locale. (7,6)
24. Distant; exotic.
26. Vaginal doctor.
27. T. Eliot's pot dwells here. (5,6)
28. "Well, we _____ to..."
30. Annihilate.
33. Druggist.
34. Manic, muddled sermon.
36. Stupid road. (4,3)
38. New edition.
39. Wife, e.g.
43. Manhattan home.
/////// Here is the anagram by itself ///////
1. Feline plant? (5,6)
7. Splendid white Alp. (4,5)
12. Gossiped. (6-7)
13. Get money in purse.
14. Tent material .
15. A little lagoon.
16. Dirt color.
17. Single-surfaced. (3-5)
19. Languid.
21. Lucent; glowing.
23. Shiny medal, e.g.
25. Stimulated; warmed.
27. Rates "Best Website Ever".
29. T. Eliot's pot?
31. Importance.
32. Rare thinker; elite expert.
35. His usual chum. (5,4,3)
37. Night prayers.
40. Not now!
41. Earn a lot (and more!).
42. Oust; avoid.
44. The whole ______.
45. Change-ologists.
46. House document. (5,4)
47. Back a candidate (and win).
=
1. Tiny dessert cake. (5,4)
2. Unchain. (3,4)
3. City of the Ukraine.
4. Genuine sage.
5. Huge list.
6. Popular PM. (7,5,9)
7. Valued brain element.
8. Nephew's sole reward.
9. Cast ballots as a group. (5,4)
10. Radiation bit. (5,8)
11. Lengthy error list.
18. Insect stage.
20. Petroleum, e.g.
22. The PM's London locale. (7,6)
24. Distant; exotic.
26. Vaginal doctor.
27. T. Eliot's pot dwells here. (5,6)
28. "Well, we _____ to..."
30. Annihilate.
33. Druggist.
34. Manic, muddled sermon.
36. Stupid road. (4,3)
38. New edition.
39. Wife, e.g.
43. Manhattan home.
=
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