Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

histoplasmosis

play
noun his·to·plas·mo·sis \-ˌplaz-ˈmō-səs\

Medical Definition of histoplasmosis

plural histoplasmoses \-ˌsēz\play

  1. :  a respiratory disease with symptoms like those of influenza that is endemic in the Mississippi and Ohio river valleys of the United States, is caused by infection with a fungus of the genus Histoplasma (H. capsulatum), and is marked by benign involvement of lymph nodes of the trachea and bronchi usually without symptoms or by severe progressive generalized involvement of the lymph nodes and macrophage-rich tissues (as of the liver and spleen) with fever, anemia, leukopenia and often with local lesions (as of the skin, mouth, or throat)




Learn More about histoplasmosis


Seen and Heard

What made you want to look up histoplasmosis? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to eat gluttonously or ravenously

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

maudlin angry prompt oily
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ