1. Conyza canadensis common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
  2. Elaeis guineensis oil palm of Africa
  3. Elodea canadensis North American waterweed; widely naturalized in Europe
  4. close quarters a situation of being uncomfortably close to someone or something
  5. class Actinozoa a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed
  6. Collinsonia canadensis erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
  7. class-conscious (used of society) socially hierarchical
  8. acquaintance personal knowledge or information about someone or something
  9. Elymus canadensis North American wild rye
  10. Cornus canadensis creeping perennial herb distinguished by red berries and clustered leaf whorls at the tips of shoots; Greenland to Alaska
  11. Viola canadensis tall North American perennial with heart-shaped leaves and white flowers with purple streaks
  12. discontinuance the act of discontinuing or breaking off; an interruption
  13. loose sentence a complex sentence in which the main clause comes first and the subordinate clause follows
  14. subsequentness following in time
  15. Ovis canadensis wild sheep of mountainous regions of western North America having massive curled horns
  16. Aquilegia canadensis columbine of eastern North America having long-spurred red flowers
  17. class Echinoidea sea urchins and sand dollars
  18. class Chondrichthyes cartilaginous fishes
  19. Rubus canadensis North American dewberry
  20. Elymus condensatus stout perennial grass of western North America

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