速そく筆ひつそくひつMeanings1nounrapid writing; writing quicklyRefers to the act of writing fast or the ability to write quickly, often used in contexts like note-taking or calligraphy.彼かれは速そく筆ひつで知しられている。He is known for his rapid writing.速そく筆ひつでメモを取とる。Take notes with rapid writing.