資し益えきConjugationMeanings1noun, noun or participle which takes 'suru'help; benefitobsolete termObsolete term for help or benefit; not used in modern Japanese. Found only in historical texts.古こ文ぶん書しょには「資し益えき」という語ごが援えん助じょの意い味みで使つかわれている。In old documents, the word 資益 is used to mean assistance.