Word familyadjectivepestfulpesticidalpestiferouspestilentpestilentialpestologicalnounpesticidepestilencepestologistpestologypesthousepestadverbpestiferouslypestilentiallypestilently
1.literaryUNPLEASANT extremely unpleasant and annoying 令人非常讨厌的,令人极其不快的
2.old useMI causing disease 引起疾病的
Examples from the Corpus
pestilential• They squeezed across the narrow bridge ten abreast - one hideous, brown, pestilential beast with a hundred buckling legs.• pestilential disease• pestilential kids• Good job too, a young thing like her oughtn't to be out late on a pestilential night like this.