a terrestrial invertebrate of the annelid family that moves through the soil and feeds on organic matter

지렁이, 흙벌레
a simple worm with a soft unsegmented body that is flat, some types of which are parasitic

편형동물, 플랫웜
any arthropod of the diplopod family with a segmented body and many pairs of legs

다리모양벌레, 천백각시
a parasitic flatworm that is shaped like a ribbon and lives in the intestines of mammals

톱니벌레, 테이프웜
a long tiny nematode that infests the intestines, especially rectum, of mammals

실애완충, 총사상충
a parasitic or predatory worm of the annelid family that lives in freshwaters and drinks blood by attaching itself to its prey

거머리, 거머리벌레
any long and cylindrical worm with a segmented body that is either parasitic or free-living

선형동물, 담수선형동물
a parasitic roundworm with strong hooks or plates that attaches to an animal or a human's intestines and causes an infection or disease

회충, 후크웜
any parasitic worm of the trematode family that invades the liver of a mammal

간흡기, 간조충
