たいが 大河 Common word LinksSentence search for 大河Sentence search for たいがKanji details for 大 and 河Edit in JMdict Noun1. large riverSee also 大川Noun which may take the genitive case particle 'no', Noun2. epic (of a novel, drama, etc.); long-form; large-scaleSee also 大河小説, See also 大河ドラマ Discussions Log in to talk about this word.