Definiciones
1.NounA pestilence, i.e. a deadly epidemic, a deadly plague.
2.NounAny destructive insect that attacks crops or livestock; an agricultural pest.
3.NounAn annoying person, a nuisance.
4.NounAn animal regarded as a nuisance, destructive, or a parasite, vermin.
5.NounAn invasive weed.