1. bird genus a genus of birds
  2. protagonist the principal character in a work of fiction
  3. indigenous originating where it is found
  4. prodigious great in size, force, extent, or degree
  5. vertiginous having or causing a whirling sensation; liable to falling
  6. bird fancier a person with a strong interest in birds
  7. endogenous derived or originating internally
  8. bird's nest nest where birds lay their eggs and hatch their young
  9. worm genus a genus of worms
  10. form genus an artificial taxonomic category established on the basis of morphological resemblance for organisms of obscure true relationships especially fossil forms
  11. fern genus genera of ferns and fern allies
  12. keratoconus abnormal cone-shaped protrusion of the cornea of the eye
  13. Portunus type genus of the family Portunidae
  14. indigence a state of extreme poverty or destitution
  15. pyrotechnics the craft of making fireworks
  16. dicot genus genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
  17. chordate genus any genus in the phylum Chordata
  18. protagonism active support of an idea or cause etc.
  19. plant genus a genus of plants
  20. birdhouse a shelter for birds