柑かん橘きつ類るいかんきつるいFreq.FrequencyTop 50,000Meanings1nouncitrus fruit; citrusbotanyBotanical term for citrus fruits as a category; used in everyday contexts as well as technical writing.柑かん橘きつ類るいにはビタミンCが豊ほう富ふに含ふくまれている。Citrus fruits are rich in vitamin C.