hydatidn. 囊、包蟲棘球囊、棘球蚴囊、包蟲囊學術名詞包蟲囊：醫學囊泡：醫學包蟲屬：獸醫學英文釋義cyst filled with liquid; forms as a result of infestation by tapeworm larvae (as in echinococcosis)