1. origin the place where something begins
  2. trigon a triangular lyre of ancient Greece and Rome
  3. D region the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves
  4. drag in force into some kind of situation, condition, or course of action
  5. Daricon an anticholinergic drug used in treating peptic ulcers
  6. trichina parasitic nematode occurring in the intestines of pigs and rats and human beings and producing larvae that form cysts in skeletal muscles
  7. Tarquin according to legend, the seventh and last Etruscan king of Rome who was expelled for his cruelty (reigned from 534 to 510 BC)
  8. aborigine an indigenous person who was born in a particular place
  9. Aborigine a dark-skinned member of a race of people living in Australia when Europeans arrived
  10. Dorking an English breed of large domestic fowl having five toes
  11. Thorazine a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer
  12. trojan a program that appears desirable but actually contains something harmful
  13. trichion point where the hairline meets the midpoint of the forehead
  14. perigone collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils
  15. thyroxine hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells
  16. dragging marked by a painfully slow and effortful manner
  17. Trojan of or relating to the ancient city of Troy or its inhabitants
  18. Trajan Roman Emperor and adoptive son of Nerva
  19. dirge a song or hymn of mourning as a memorial to a dead person
  20. drudging doing arduous or unpleasant work

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