嗅きゅう脳のうきゅうのうMeanings1nounrhinencephalon; olfactory brainAnatomical term for the part of the brain involved in the sense of smell.嗅きゅう脳のうは大だい脳のう辺へん縁えん系けいの一いち部ぶで、嗅きゅう覚かく情じょう報ほうを処しょ理りする。The rhinencephalon is part of the limbic system and processes olfactory information.