Worm

alimaña

(contemptible being)

cucaracha

(contemptible being)

filete

(something helical, especially the thread of a screw)

guirnalda

(something helical, especially the thread of a screw)

gusano

(animal)

gusano

(contemptible being)

gusano informático

(self-replicating program)

lombriz

(animal)

rata

(contemptible being)

rosca

(something helical, especially the thread of a screw)

desparasitar

(to cure of intestinal worms)