1. River Cocytus (Greek mythology) a river in Hades that was said to be a tributary of the Acheron
  2. overcast filled or abounding with clouds
  3. cover glass a small and very thin piece of glass used to cover the specimen on a microscope slide
  4. fixed costs a periodic charge that does not vary with business volume
  5. varicosis pathological condition of being varicose or having varicose veins
  6. colorcast a television program that is broadcast in color
  7. covert secret or hidden
  8. forecast a prediction about how something will develop
  9. varicosity varix or varicose condition in which a vein is swollen and tortuous
  10. clever clogs an intellectual who is ostentatiously and irritatingly knowledgeable
  11. Ivory Coast a republic in western Africa on the Gulf of Guinea
  12. overexpose expose to too much light
  13. cover plate covering consisting of a plate used to cover over or close in a chamber or receptacle
  14. cover crop crop planted to prevent soil erosion and provide green manure
  15. cover song a recording of a song that was first recorded or made popular by somebody else
  16. caffer cat widely distributed wildcat of Africa and Asia Minor
  17. colourcast a television program that is broadcast in color
  18. overcoat a heavy coat worn over clothes in winter
  19. covertness the state of being covert and hidden
  20. cover letter a letter sent along with other documents to provide additional information