1. Marie Stopes birth-control campaigner who in 1921 opened the first birth control clinic in London (1880-1958)
  2. genus Urocystis a genus of smut fungi belonging to the family Tilletiaceae
  3. genus Triceratops genus of herbivorous horned dinosaurs
  4. Urocystis a genus of smut fungi belonging to the family Tilletiaceae
  5. triceratops huge ceratopsian dinosaur having three horns and the neck heavily armored with a very solid frill
  6. irresistible impossible to withstand; overpowering
  7. persistence the act of continuing or repeating
  8. Lathyrus sativus European annual grown for forage
  9. persistent stubbornly unyielding
  10. least resistance the least effortful way to do something
  11. marcescence the retention of a plant part after it has withered
  12. passive resistance peaceful resistance to a government by fasting or refusing to cooperate
  13. piece de resistance the outstanding item in a collection
  14. dacryocystitis inflammation of the lacrimal sac causing obstruction of the tube draining tears into the nose
  15. resourceless lacking or deficient in natural resources
  16. sea steps ladder to be lowered over a ship's side for coming aboard
  17. resourcefulness the ability to deal resourcefully with unusual problems
  18. narcissist someone who is excessively self-centered
  19. resistance any mechanical force that tends to slow or oppose motion
  20. ohmic resistance a material's opposition to the flow of electric current