pest noun
ADJ. common | serious | agricultural, crop, garden, plant | insect | sex (in newspapers) Police are looking for a sex pest who is frightening late-night travellers.
VERB + PEST control, eradicate These birds provide a useful function in controlling insect pests.
PEST + NOUN control, controller, management | population
You can also check other dicts: pest (English, 中文解释 ), wordnet sense, Collins Definition