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

アメリカ豹[amerikahyou] jaguar
海豹[azarashi] true seal (animal)
君子豹変[kunshihyouhen] the wise readily adapt themselves to changed circumstances
黒豹[kurohyou] black panther
全豹[zenpyou] the whole

豹変[hyouhen] sudden change
豹脚蚊[yabuka] aedine mosquito (any mosquito of genus Aedes, characterized by stripes)
海豹肢症[azarashishishou] phocomelia
象海豹[zouazarashi] elephant seal