角かく回かいMeanings1nounangular gyrusNeuroanatomical term for a region of the brain in the parietal lobe, involved in language, number processing, and spatial cognition.角かく回かいは言げん語ご処しょ理りに関かかわる脳のうの領りょう域いきです。The angular gyrus is a brain region involved in language processing.