光信號 Save Create a free account to save words Simplified: 光信号 guāngxìnhào ㄍㄨㄤ ㄒㄧㄣˋ ㄏㄠˋ 男 女 optical signal Character by character 光(guāng)light 信(xìn)letter 號(hào)signal Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0