Definition of murine typhus in English:

murine typhus

noun

  • A relatively mild, usually flea-borne form of typhus caused by Rickettsia typhi, of which rats are the major natural reservoir (also called endemic typhus). Also (occasionally): infection of a rat or other mammal by R. typhi.

Origin

1930s; earliest use found in Biological Abstracts. From murine + typhus, after French typhus murin.