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

分蘖[bunketsu] offshoot (plants; often the of grass family)
余蘖[yogetsu] sprouts from a stump

蘖え[hikobae] sprouts from a stump