1. public relations a promotion intended to create goodwill for a person or institution
  2. plane section the area created by a plane cutting through a solid
  3. predilection a predisposition in favor of something
  4. Maxwell's equations four differential equations that summarize classical properties of electromagnetic fields
  5. natural selection a process in which organisms evolve to adapt to environment
  6. aqueous solution a solution in water
  7. plexus sacralis a nerve plexus formed by the 4th and 5th lumbar and 1st, 2nd, 3rd sacral nerves; supplies the pelvic region and lower limbs
  8. plexus celiacus a large plexus of sympathetic nerves in the abdomen behind the stomach
  9. brass section the section of a band or orchestra that plays brass instruments
  10. Fehling's solution a liquid solution of copper sulfate and potassium tartrate and sodium hydroxide that is used to test for sugar in the urine; solution turns reddish when sugar is present
  11. percussion section the section of a band or orchestra that plays percussion instruments
  12. personal equation variability attributable to individual differences
  13. bottle collection the activity of collecting bottles
  14. primary election a preliminary election where delegates or nominees are chosen
  15. possible action a possible alternative
  16. plexus coccygeus a small plexus formed by the fifth sacral and coccygeal nerves
  17. plexus lumbalis a plexus of nerves formed by the ventral branches of the first four lumbar nerves
  18. implication something that is inferred
  19. blaxploitation the exploitation of black people
  20. social action a social policy of reform (especially socioeconomic reform)