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

唐棹[karasao] flail (for threshing grain)
棹秤[saobakari] beam balance
棹差す[saosasu] to pole (a boat)

棹物菓子[saomonogashi] Japanese sweets in the form of long blocks (e.g. yokan, uiro)
棹物[saomono] saomono