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Rocky Mountain spotted fever

Rocky Mountain spotted fever noun: a disease of the Americas characterized by fever and rashes, caused by bacteria of the species Rickettsia rickettsii and transmitted by ticks.

Noun

Rocky Mountain spotted fever (usually uncountable, plural Rocky Mountain spotted fevers)

  1. (usually) A disease of the Americas characterized by fever and rashes, caused by bacteria of the species Rickettsia rickettsii and transmitted by ticks.

Synonyms of Rocky Mountain spotted fever

Forms of Rocky Mountain spotted fever

pluralRocky Mountain spotted fevers

Origin of Rocky Mountain spotted fever

Rocky Mountain refers to the US Rocky Mountains, where the disease was first identified. Spotted fever refers to the rash and the fever that are the most obvious symptoms.

Questions about Rocky Mountain spotted fever

What does Rocky Mountain spotted fever mean?
Rocky Mountain spotted fever means a disease of the Americas characterized by fever and rashes, caused by bacteria of the species Rickettsia rickettsii and transmitted by ticks.
What part of speech is Rocky Mountain spotted fever?
Rocky Mountain spotted fever is a noun.
What is the plural of Rocky Mountain spotted fever?
The plural of Rocky Mountain spotted fever is Rocky Mountain spotted fevers.

Words near Rocky Mountain spotted fever in the dictionary

  1. Rocky Mountain Kool-Aid
  2. Rocky Mountain Kool-Aids
  3. Rocky Mountain oyster
  4. Rocky Mountain oysters
  5. Rocky Mountain sheep
  6. Rocky Mountain spotted fever
  7. Rocky Mountain spotted fevers
  8. Rocky Mountain toast
  9. Rocky Mountains
  10. Rocky Plain
  11. rocky planet

Source and license

Adapted from Wiktionary: Rocky Mountain spotted fever (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “Rocky Mountain spotted fever.” Word.ws, https://word.ws/rocky_mountain_spotted_fever. Based on Wiktionary, CC BY-SA 4.0.