1. speed indicator a meter fixed to a vehicle that measures and displays its speed
  2. pretentious creating an appearance of importance or distinction
  3. turn indicator a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn
  4. subordinate an assistant subject to the authority or control of another
  5. brain doctor a medical specialist in the nervous system and the disorders affecting it
  6. flight indicator a navigational instrument based on a gyroscope
  7. theory of indicators (chemistry) the theory that all indicators are either weak acids or weak bases in which the color of the ionized form is different from the color before dissociation
  8. switchboard operator someone who helps callers get the person they are calling
  9. opportunity a possibility from a favorable combination of circumstances
  10. acid-base indicator an indicator that changes color on going from acidic to basic solutions
  11. bread and butter the financial means whereby one lives
  12. boarding card a pass that allows you to board a ship or plane
  13. bastard indigo East Indian shrub
  14. absorption indicator an indicator used in reactions that involve precipitation
  15. subordinate word a word that is more specific than a given word
  16. shipboard soldier a member of the United States Marine Corps
  17. authenticator one who determines authenticity or who guarantees validity
  18. leading indicator one of 11 indicators for different sections of the economy
  19. oxidation-reduction indicator an indicator that shows a reversible color change between oxidized and reduced forms
  20. predicator an expression that predicates