1. central heating a heating system in which air or water is heated at a central furnace and sent through the building via vents or pipes and radiators
  2. questioning a request for information
  3. gesticulating making gestures while speaking
  4. scintillating having brief brilliant points or flashes of light
  5. question mark a punctuation mark (?) placed at the end of a sentence to indicate a question
  6. business relation a relation between different business enterprises
  7. questionnaire a form with a set of queries to gain statistical information
  8. question sheet a written examination
  9. Christian religion a monotheistic system of beliefs and practices based on the Old Testament and the teachings of Jesus as embodied in the New Testament and emphasizing the role of Jesus as savior
  10. question time a period during a parliamentary session when members of British Parliament may ask questions of the ministers
  11. insulting expressing extreme contempt
  12. question of law a disputed legal contention that is generally left for a judge to decide
  13. unstimulating not stimulating
  14. conditional relation a logical relation between propositions p and q of the form `if p then q'; if p is true then q cannot be false
  15. question master the host or chairman of a radio or tv quiz show or panel game
  16. stimulating that stimulates
  17. questionable subject to doubtful speculation
  18. sidesplitting very funny
  19. question of fact a disputed factual contention that is generally left for a jury to decide
  20. somersaulting an acrobatic feat in which the feet roll over the head (either forward or backward) and return