Pronúncia: kúk
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masculí
- zoologia worm, maggot, grub.
- cuc de seda zoologia silkworm.
- cuc solitari tapeworm.
- cuc de terra earthworm.
- cuc intestinal intestinal worm.
- figuradament worm, contemptible person.
- matar el cuc figuradament to have a snack, take the edge off one’s appetite.
- tenir cucs figuradament to be scared stiff.