flea
US /fliː/
UK /fliː/

1.
pulga, pulgas
a small wingless jumping insect which feeds on the blood of mammals and birds. It is parasitic and can transmit diseases.
:
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My dog is scratching a lot; I think he has fleas.
Meu cachorro está se coçando muito; acho que ele tem pulgas.
•
The cat was infested with fleas and needed treatment.
O gato estava infestado de pulgas e precisava de tratamento.