吸积 Traditional form: 吸積 Pinyin (reading): xījī Definitions: accretion Characters: 吸 - to inhale, to suck in; to absorb; to attract 积 - to store up, to amass, to accumulate Traditional characters: 吸 - to inhale, to suck in; to absorb; to attract 積 - to store up, to amass, to accumulate