精干 Traditional form: 精幹 Pinyin (reading): jīnggàn Definitions: crack (troops) special (forces) highly capable Characters: 精 - essence, germ, spirit 干 - arid, dry; to oppose; to offend; to invade Traditional characters: 精 - essence, germ, spirit 幹 - arid, dry; to oppose; to offend; to invade