Puzzle 26

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Across
  1. 2. King Arthur's nephew and a Knight of the Round Table.
  2. 5. Skin redness from sunburn or chemical irritation.
  3. 6. The section of the esopgagus that connects to the stomach.
  4. 8. The science of refrigeration.
  5. 13. The Sumerian godess known among the Akkadians as Ishtar.
  6. 15. A Turkish or Moroccan slipper having no heel.
  7. 16. A form of stylus that helps a blind person to write.
  8. 17. The greek god of wine, specifically its intoxication and social influence.
  9. 18. Female machismo.
  10. 19. To propel oneself rapidly upward and downward.
  11. 20. An insect in the larval state.
Down
  1. 1. Software designed to operate in a malicious, undesirable manner.
  2. 3. A place where an organism or population naturally occurs.
  3. 4. An engraving on a gem.
  4. 7. In anatomy, a structure that is unpaired.
  5. 9. A city in Saudi Arabia, the holiest place in Islam.
  6. 10. A colossal sea monster often portrayed as a giant octopus or squid.
  7. 11. Fit to eat according to Muslim religious customs.
  8. 12. The habit or practice of speaking through the teeth.
  9. 14. Lacking a definite form or clear shape.