1. iron curtain the barrier between communist and democratic countries
  2. drop curtain a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
  3. orangutan large long-armed ape of Borneo and Sumatra having arboreal habits
  4. ironic displaying incongruity between what is expected and what is
  5. incertain lacking or indicating lack of confidence or assurance
  6. uncertain lacking or indicating lack of confidence or assurance
  7. shower curtain a curtain that keeps water from splashing out of the shower area
  8. ascertain learn or discover with confidence
  9. entertain provide amusement for
  10. orange rind the rind of an orange
  11. ironclad inflexibly entrenched and unchangeable
  12. iron carbide a chemical compound that is a constituent of steel and cast iron; very hard and brittle
  13. uncurtained not provided with curtains
  14. iron-gray the color of freshly broken cast iron
  15. enchiridion a concise reference book providing specific information about a subject or location
  16. incredulous not disposed or willing to believe; unbelieving
  17. orangutang large long-armed ape of Borneo and Sumatra having arboreal habits
  18. iron maiden instrument of torture consisting of a hollow iron frame shaped like the human body and lined with spikes to impale the victim
  19. orange red a variable color that is vivid red but sometimes with an orange tinge
  20. iron pyrite a common mineral that has a pale yellow color