Complete Clue List
Across
1. Wife of David, mother of Solomon
7. Mother-of-pearl
8. Black sea city, famous conference in 1945
9. Small explosion OR fizzy soft drink
10. Somewhat annoyed
12. Family or clan emblem
14. Last letter in Greek alphabet
17. Strong passion (US spelling)
19. Dash's partner in Morse code
20. Hair plait
21. Subject of discussion
22. Hypothetical spherical icy cloud in the outer Solar System (4,5)
Down
1. US crooner/actor, 'White Christmas' (4,6)
2. Danish astronomer, 16thC, __ Brahe
3. Wickerwork beehives
4. Country in Northern Africa
5. Sheath at each end of a shoelace
6. Shark with unique cephalofoil shape
11. Sink downward, slump
13. Blade used to propel a boat
15. Greek Muse of music, song and dance
16. Viper
17. Room in the roof space
18. Argentine footballer, Maradona