石 is a
部首 (bùshǒu), a radical. A Chinese dictionary files
every character under one of them, and this one files
178 under
石.
Look a character
up by the 石
radical
蒋介石jiǎngjièshíChiang Kai-shek (1887-1975), military leader, head of the Nationalist government in China 1928-1949 and the government in exile on Taiwan 1950-1975
蔣介石jiǎngjièshíChiang Kai-shek (1887-1975), military leader, head of the Nationalist government in China 1928-1949 and the government in exile on Taiwan 1950-1975