1. undulant fever infectious bacterial disease of human beings transmitted by contact with infected animals or infected meat or milk products; characterized by fever and headache
  2. Indian tick fever a disease (common in India and around the Mediterranean area) caused by a rickettsia that is transmitted to humans by a reddish brown tick (ixodid) that lives on dogs and other mammals
  3. indolent disinclined to work or exertion
  4. undulant resembling waves in form or outline or motion
  5. jungle fever severe form of malaria occurring in tropical regions
  6. undulate move in a wavy pattern or with a rising and falling motion
  7. dandy fever an infectious disease of the tropics transmitted by mosquitoes and characterized by rash and aching head and joints
  8. undulatory resembling waves in form or outline or motion
  9. glandular fever an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing
  10. underachiever a student who does not perform as well as expected or as well as the IQ indicates
  11. undulatory theory (physics) the theory that light is transmitted as waves
  12. enteric fever serious infection marked by intestinal inflammation and ulceration; caused by Salmonella typhosa ingested with food or water
  13. mountain fever caused by rickettsial bacteria and transmitted by wood ticks
  14. undelineated not represented accurately or precisely
  15. untalkative temperamentally disinclined to talk
  16. indolently in an indolent manner
  17. untalented devoid of talent; not gifted
  18. recurrent fever marked by recurring high fever and transmitted by the bite of infected lice or ticks; characterized by episodes of high fever and chills and headache and muscle pain and nausea that recur every week or ten days for several months
  19. scarlet fever an acute communicable disease (usually in children) characterized by fever and a red rash
  20. cantilever a projecting horizontal beam fixed at one end only