ツツガムシ病びょうつつがむしびょうMeanings1nounscrub typhus; tsutsugamushi diseasemedicine›A mite-borne infectious disease caused by Orientia tsutsugamushi, characterized by fever, rash, and eschar. Medical term.ツツガムシ病びょうはダニが媒ばい介かいする感かん