From Blastocystis + -iasis. <span class="searchmatch">blastocystiasis</span> (uncountable) (pathology) disease associated with infection with Blastocystis parasites...
ascariasis babesiasis balantidiasis baylisascariasis bilharziasis <span class="searchmatch">blastocystiasis</span> brachylaimiasis bunostomiasis canalithiasis candidiasis capillariasis...