1.
insect repellent, pest prevention, mothproofing
Measures taken to prevent or repel insects. Used for products and methods that keep bugs away from clothing, food, or living spaces.
防虫剤をタンスに入れた。
I put mothballs in the wardrobe.
防虫スプレーを体に吹きかけた。
I sprayed insect repellent on my body.
夏は防虫対策をしっかりしないと、虫に刺されてしまう。
If you don't take proper insect prevention measures in summer, you'll get bitten by bugs.
USAGE:
Primarily used as a modifier in compound words. Rarely stands alone — almost always combined with another word.
COMMON COMPOUNDS:
- 防虫剤: insect repellent, mothballs
- 防虫スプレー: insect repellent spray
- 防虫ネット: insect screen/net
- 防虫対策: pest prevention measures
WORD FORMATION:
防 (prevent) + 虫 (insect). Follows the common 防~ pattern: 防水 (waterproof), 防音 (soundproof), 防犯 (crime prevention).