ランブル鞭毛虫[ranburubenmouchuu] giardia (flagellate protozoan)
ランブル鞭毛虫症[ranburubenmouchuushou] giardiasis
いも虫[imomushi] hornworm (caterpillar of a hawk moth)
益虫[ekichuu] useful insect
円虫類[enchuurui] round worms

夏虫[natsumushi] summer insect
蛔虫[kaichuu] roundworm (Ascaris lumbricoides)
害虫[gaichuu] harmful insect
鈎虫[kouchuu] hookworm
寄生虫[kiseichuu] parasite

ミサイル駆逐艦[misairukuchikukan] (guided) missile destroyer
駆けっこ[kakekko] (foot) race
駆ける[kakeru] to run (race, esp. horse)
駆降りる[kakeoriru] to run down (stairs, etc.)
駆けまわる[kakemawaru] to run around

駆寄る[kakeyoru] to rush over
駆けこみ[kakekomi] last-minute rush
駆込み寺[kakekomidera] (women's) refuge
駆込む[kakekomu] to rush in (at the last minute)
駆上る[kakeagaru] to run up