賈第蟲病

Giardiasis, a form of gastro-enteritis caused by infection of gut by Giardia lamblia protozoan parasite

surname Jia

merchant / to buy

Giardia lamblia protozoan parasite that inhabits the gut

(prefix indicating ordinal number, as in 第六[di4 liu4] "sixth") / (literary) grades in which successful candidates in the imperial examinations were placed / (old) residence of a high official / (literary) but; however / (literary) only; just

lower form of animal life, including insects, insect larvae, worms and similar creatures / CL:條|条[tiao2],隻|只[zhi1] / (fig.) person with a particular undesirable characteristic

illness / CL:場|场[chang2] / disease / to fall ill / defect