From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] [news2] [nf35] 蝉 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 蟬 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news2] [nf35] せみ /sˈe̞mi/, (out-dated or obsolete kana usage) せび /sˈe̞bi/, () セミ /sˈe̞mi/
(noun (common) (futsuumeishi))
(1) (f) Zikade, (f) Grille, (2) kleine (f) Rolle, kleine (f) Spule, Semi…, Halb…