From Japanese-German FreeDict Dictionary ver. 0.2.0:
東 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 吾妻 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 吾嬬 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, あずま /äzˈɯᵝmä/, (out-dated or obsolete kana usage) あづま /äzˈɯᵝmä/
(noun (common) (futsuumeishi))
Note: archaism(m) Osten, (n) Ostjapan, Azuma
From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] [news1] [nf01] 東 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] ひがし /çiɡˈäɕi/, (out-dated or obsolete kana usage) ひむかし /çˌimɯᵝkˈäɕi/, (out-dated or obsolete kana usage) ひんがし /çiŋɡˈäɕi/
(noun (common) (futsuumeishi))
(m) Osten, (1) (m) Osten, (2) Ost…, östlich