夜行性 Save Sign in to save words yèxíngxìng ㄧㄝˋ ㄒㄧㄥˊ ㄒㄧㄥˋ nocturnality nocturnal Character by character 夜(yè)night 行(xíng)go 性(xìng)nature A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0