1. Anasa tristis large black American bug that sucks sap of vines of the gourd family
  2. genus Hydrastis small genus of perennial herbs having rhizomes and palmate leaves and small solitary flowers; of northeastern United States and Japan
  3. Spinus tristis American finch whose male has yellow body plumage in summer
  4. vital statistics data relating to births and deaths and health and diseases and marriages
  5. antitrust case a legal action brought against parties who are charged with limiting free competition in the market place
  6. altruistic showing unselfish concern for the welfare of others
  7. monstrosity a person or animal that is markedly unusual or deformed
  8. Fermi-Dirac statistics (physics) law obeyed by a systems of particles whose wave function changes when two particles are interchanged (the Pauli exclusion principle applies)
  9. Prunus domestica any of various widely distributed plums grown in the cooler temperate areas
  10. genus Myristica type genus of Myristicaceae
  11. Hirundo rustica common swallow of North America and Europe that nests in barns etc.
  12. genus Austrocedrus one species; formerly included in genus Libocedrus
  13. Francis Drake English explorer and admiral who was the first Englishman to circumnavigate the globe and who helped to defeat the Spanish Armada (1540-1596)
  14. statistics a branch of mathematics concerned with quantitative data
  15. genus Styrax deciduous or evergreen shrubs and small trees
  16. characteristic typical or distinctive
  17. genus Dryopithecus genus of Old World hominoids; Miocene and Pliocene
  18. tibialis posticus a deep muscle of the leg
  19. transistorized (of an electronic device) equipped with transistors
  20. Passer domesticus small hardy brown-and-grey bird native to Europe