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Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   糒 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 干し飯 /(en)tʃˈaɪniːz(ja)lˈe̞tə ɕˈi (en)tʃˈaɪniːz(ja)lˈe̞tə/, 乾し飯 /(en)tʃˈaɪniːz(ja)lˈe̞tə ɕˈi (en)tʃˈaɪniːz(ja)lˈe̞tə/,  (irregular okurigana usage)  干飯 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/,  (irregular okurigana usage)  乾飯 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/,  (糒)  ほしい /hˈo̞ɕiː/, ほしいい /ho̞ɕˈiːi/
   (noun (common) (futsuumeishi))
   dried boiled rice used mainly as provisions of samurai troops and travelers (travellers)