Zi Collection, Page Position: Lower Radical: Power (lì) Character: 勏; Kangxi Strokes: 10; Page: 148, Entry 03 From the Collection of Rhymes (Jiyun): The pronunciation uses the initial sound of bó and the final sound of kǒu, with a rising tone (shǎngshēng). 勏 and 劶 together mean to exert effort.