1. entertainment center a wall unit containing sound and television systems
  2. entertainment industry those involved in providing entertainment: radio and television and films and theater
  3. entertainment deduction deduction allowed for some (limited) kinds of entertainment for business purposes
  4. entertainment an activity that is diverting and that holds the attention
  5. to all intents and purposes in every practical sense
  6. internment camp a camp for prisoners of war
  7. for all intents and purposes in every practical sense
  8. interdepartmental support provision of logistic (or administrative) support by one or more of the military services to one or more departments or agencies of the United States government
  9. permanent press a fabric that has been chemically processed to resist wrinkles and hold its shape
  10. environmentalism the philosophical doctrine that environment is more important than heredity in determining intellectual growth
  11. environmentalist someone who works to protect nature from destruction
  12. important person a person whose actions and opinions strongly influence the course of events
  13. Dandie Dinmont terrier a breed of small terrier with long wiry coat and drooping ears
  14. permanent-press used of fabrics that do not require ironing
  15. environmental science the branch of biology concerned with the relations between organisms and their environment
  16. uncertainty principle (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
  17. compartment pressure the air pressure maintained in an air-tight compartment
  18. intermittent tetanus clinical neurological syndrome characterized by muscular twitching and cramps and (when severe) seizures; associated with calcium deficiency (hypoparathyroidism) or vitamin D deficiency or alkalosis
  19. entertainer a person who tries to please or amuse
  20. internment the act of confining someone in a prison

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