週期性 Save Sign in to save words Simplified: 周期性 zhōuqīxìng ㄓㄡ ㄑㄧ ㄒㄧㄥˋ periodic periodicity (math) cyclicity Character by character 週(zhōu)week 期(qī)period 性(xìng)nature A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0