幻を追う[maboroshiwoou] to pursue an illusion
幻影[genei] phantom
幻覚[genkaku] hallucination
幻覚剤[genkakuzai] hallucinogen
幻姿[genshi] apparition

幻視[genshi] visual hallucination
幻想[gensou] illusions
幻想劇[gensougeki] non-realistic drama
幻像[genzou] phantom

化膿[kanou] suppuration
化膿菌[kanoukin] pyogenic bacteria
歯槽膿漏[shisounourou] periodontitis
蓄膿症[chikunoushou] empyema
膿む[umu] to fester

膿疱[nouhou] pustule
膿瘍[nouyou] boil
血膿[chiumi] bloody pus
膿汁[noujuu] pus