From Japanese-German FreeDict Dictionary ver. 0.2.0:
[news2] [nf42] 樫 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 橿 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 櫧 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 檍 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [news2] [nf42] かし /kˈäɕi/, (樫) かしい /kˈäɕiː/, () カシ /kˈäɕi/
(noun (common) (futsuumeishi))
Note: word usually written using kana alone(f) Eiche, Quercus glauca