乙酉 yǐyǒu 22nd year of the 60-year cycle Origin Definitions Defs Strokes Stroke Words Sentences Sents 乙 yǐ second Heavenly Stem The second of the ten Heavenly Stems酉 yǒu 10th earthly branch The tenth of the twelve earthly branches; used in ancient timekeeping to represent the period from 5 p.m. to 7 p.m., the year of the Rooster, or the direction west.