一斉検挙[isseikenkyo] wholesale arrest
下検査[shitakensa] preliminary inspection
下検分[shitakenbun] preliminary examination
検める[aratameru] to change
勘検[kanken] investigation

区検[kuken] local prosecutor
検診[kenshin] physical examination
検印[kenin] seal of approval
検疫[keneki] quarantine
検閲[kenetsu] censorship

去痰[kyotan] expectoration
喀痰[kakutan] expectoration
血痰[kettan] bloody phlegm
痰壷[tantsubo] spittoon

検痰[kentan] sputum test
喀痰検査[kakutankensa] examination of somebody's sputum
去痰薬[kyotanyaku] expectorant
痰唾[tantsuba] sputum