Denshi Jisho — Online Japanese dictionary

せみ cicada; locust
Common word, Noun 
海老 せみえび blunt slipper lobster (species of shovel-nosed lobster, Scyllarides squammosus)
Noun, Usually written using kana alone 
時雨 せみしぐれ outburst of cricket chirping
Noun 
の羽月 せみのはづき sixth lunar month
Noun, Obscure term 

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