引っ叩く[hippataku] to slap
手を叩く[tewotataku] to clap
目叩く[shibataku] to twinkle (e.g. stars)
袋叩き[fukurodataki] beat someone up by ganging up on
叩き[tataki] mince (minced meat or fish)

叩きのめす[tatakinomesu] to knock down
叩き割る[tatakiwaru] to smash
叩き起こす[tatakiokosu] to wake up
叩き込む[tatakikomu] to drive into
叩き出す[tatakidasu] to begin to strike

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

データの先頭[deetanosentou] beginning of data
一頭[ittou] one large animal (horses, cattle, etc.)
一頭立て[ittoudate] one-horse (carriage)
咽頭[intou] pharynx
駅頭[ekitou] station

音頭[ondo] leading a group of people
会頭[kaitou] society president
街頭[gaitou] in the street
核弾頭[kakudantou] nuclear warhead
巻頭[kantou] opening page of book