transcription, транскрипция: [ pestɪlenʃ(ə)l ]
1.
Pestilential is used to refer to things that cause disease or are caused by disease. ( FORMAL )
...people who were dependent for their water supply on this pestilential stream.
...a pestilential fever.
ADJ : ADJ n
2.
Pestilential animals destroy crops or exist in such large numbers that they cause harm. ( FORMAL )
ADJ : ADJ n