DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   交喙 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/,  (word containing out-dated kanji)  鶍 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, いすか /isˈɯᵝkä/,  () イスカ /isˈɯᵝkä/
   (noun (common) (futsuumeishi))
            Note: word usually written using kana alonecommon crossbill (Loxia curvirostra)