Complete Clue List
Across
1. Principle
5. Terrain
9. Necessary for breathing
10. Computer language for 'finding something very funny' (initials)
12. 'Mens ___' is a legal term meaning 'guilty mind'
13. Rodent used in laboratory experiments
14. Word used as a combining form for mouth
16. Obtained
17. Luminous bodies in space
19. Black ___ (pl)
21. Ions
23. Well defined muscle
25. Reasoning
27. Review using a short summary
29. Crowd
32. World ___ 1
33. Standard
35. First Biblical female
36. Acronym for a motor vehicle used to travel over snow
37. Prefix meaning near
38. Relating to the sun
39. Main artery
Down
1. Soil
2. ___ Maria is a coffee-flavoured liqueur from the West Indies
3. Medicine for menopausal women (initials)
4. Thrombi
5. Plant life
6. Unit of work
7. ___ Szilard is a scientist who did work on the atomic bomb
8. Becomes old-fashioned
11. '___ et labora' is Latin for 'pray and work'
15. Ancient Egyptian sun god
17. Cut
18. Abrasive strip for sharpening razors
20. Containing oxygen
22. Used in medicine for scanning the body (initials)
23. Periods
24. Doubled-walled flask
25. Newly hatched insect
26. Chemical compound
28. 'Like a ___ on a hot tin roof'
30. Combining form for egg
31. Unit for comparing two power levels
33. For each
34. Suitable