From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] [news2] [nf38] 顎 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 齶 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 頤 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 顋 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 腮 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news2] [nf38] あご /ˈäɡo̞/
(noun (common) (futsuumeishi))
(nouns which may take the genitive case particle `no')
(n) Kinn, (m) Kiefer, (n) Mentum, maxillar, maxillär (zum Oberkiefer gehörend)
From Japanese-German FreeDict Dictionary ver. 0.2.0:
頤 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, おとがい /ˌo̞to̞ɡˈäi/
(noun (common) (futsuumeishi))
(n) Kinn, (m) Unterkiefer