1. somersaulting an acrobatic feat in which the feet roll over the head (either forward or backward) and return
  2. Henry Fielding English novelist and dramatist (1707-1754)
  3. hairsplitting making too fine distinctions of little importance
  4. energy-releasing occurring with evolution or releasing of energy
  5. 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
  6. nonreciprocating not moving alternately forward and backward
  7. business relation a relation between different business enterprises
  8. humiliating causing embarrassment or awareness of your shortcomings
  9. coal miner's lung lung disease caused by inhaling coal dust
  10. armor plating specially hardened steel plate used to protect fortifications or vehicles from enemy fire
  11. insulting expressing extreme contempt
  12. miner's lettuce succulent herb sometimes grown as a salad or pot herb
  13. earsplitting loud enough to cause (temporary) hearing loss
  14. enervating causing weakness or debilitation
  15. temporal relation a relation involving time
  16. semantic relation a relation between meanings
  17. pulmonary circulation circulation of blood between the heart and the lungs
  18. unresisting offering no resistance
  19. excruciating extremely painful
  20. homeostatic related to or characterized by homeostasis