子丑 Traditional form: 子丑 Pinyin (reading): zǐchǒu Definitions: first two of the twelve earthly branches 十二地支 by ext., the earthly branches Characters: 子 - son, child; seed, egg; fruit; small thing 丑 - ugly; shameful; comedian, clown Traditional characters: 子 - son, child; seed, egg; fruit; small thing 丑 - ugly; shameful; comedian, clown