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

降霜[kousou] (fall of) frost
星霜[seisou] years
霜解け[shimodoke] thaw
霜害[sougai] frost damage
霜月[shimotsuki] eleventh month of the lunar calendar

霜降[shimofuri] speckled with white
霜柱[shimobashira] frost columns
霜雰[soufun] frosty air
霜焼[shimoyake] frostbite