熱ねつ病びょうねつびょうCommon word›Freq.FrequencyTop 50,000Meanings1noun, noun which may take the genitive case particle 'no'fever; febrile diseaseGeneral term for a fever or any illness characterized by high body temperature. Often used in medical or descriptive contexts.熱ねつ病びょうで一いっ週しゅう間かん寝ね込こんだ。