乙巳 yǐsì 42nd year of the 60-year cycle Definitions Defs Origin Strokes Stroke Words Sentences Sents 乙 yǐ second Heavenly Stem The second of the ten Heavenly Stems巳 sì 6th Earthly Branch The sixth of the twelve Earthly Branches 地支 dìzhī, associated with the year of the Snake