[1] : The Collaborative International Dictionary of English v.0.48

malarial \mala"rial\, malarian \mala"rian\, malarious
\mala"rious\, a.
   of or pertaining, to or infected by, malaria.
   1913 webster

   malarial fever med., a fever produced by malaria, and
      characterized by the occurrence of chills, fever, and
      sweating in distinct paroxysms, at intervals of definite
      and often uniform duration, in which these symptoms are
      wholly absent intermittent fever, or only partially so
      remittent fever; fever and ague; chills and fever.
      1913 webster malaria mosquito
see also:
malarial fever 

Malarian >> M Words
Malarian, definition of term: Malarian
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