侵蚀 Traditional form: 侵蝕 Pinyin (reading): qīnshí Definitions: to erode to corrode Characters: 侵 - to invade, to encroach upon, to raid 蚀 - to nibble at, to erode; an eclipse Traditional characters: 侵 - to invade, to encroach upon, to raid 蝕 - to nibble at, to erode; an eclipse