DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   頸木 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 軛 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 衡 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, くびき /kɯᵝbˈiki/
   (noun (common) (futsuumeishi))
            Note: word usually written using kana aloneyoke