infestation
🇺🇸
/ˌɪnfeˈsteɪʃn/
🇬🇧
/ˌɪnfeˈsteɪʃn/
noun
R
When there are a lot of unwanted creatures, like bugs or rats, living somewhere and causing problems.
The house had an infestation of mice, which was a big problem.
家には鼠の発生があり、それが大きな問題でした。
translation
発生
語形変化
Plural
infestations