博学はくがく Common Noun I-adj Noun English jmdict 1 noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi)nouns which may take the genitive case particle 'no' erudition;extensive learning 彼は私たちの地域社会では博学の人で通っている。 He passes for a learned man in our community.