1. presence chamber room in which a monarch or other great person receives guests, assemblies, etc.
  2. Brasenia schreberi aquatic plant with floating oval leaves and purple flowers
  3. personal computer a small digital computer based on a microprocessor and designed to be used by one person at a time
  4. boron chamber an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
  5. presence of mind self-control in a crisis
  6. prison camp a camp for prisoners of war
  7. piston chamber a chamber within which piston moves
  8. presence current existence
  9. firing chamber chamber that is the part of a gun that receives the charge
  10. Arizona sycamore medium-sized tree of Arizona and adjacent regions having deeply lobed leaves and collective fruits in groups of 3 to 5
  11. resonating chamber a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
  12. Persian Empire an empire in southern Asia created by Cyrus the Great in the 6th century BC and destroyed by Alexander the Great in the 4th century BC
  13. burial chamber a chamber that is used as a grave
  14. antechamber an outer room or waiting area that leads into another room
  15. personal care care for someone who is disabled or is otherwise unable to care for themselves; can including bathing and cooking and managing bodily functions
  16. prosencephalon the anterior portion of the brain
  17. robe-de-chambre a robe worn before dressing or while lounging
  18. cremation chamber a furnace where a corpse can be burned and reduced to ashes
  19. anechoic chamber a chamber having very little reverberation
  20. presentable fit to be seen