甲由 jiǎyóu cockroach Definitions Defs Origin Strokes Stroke Words Sentences Sents 甲 jiǎ first First of the ten Heavenly Stems; used to indicate the first position in a sequence or rank, often equivalent to "A" or "I" in English lists; ancient Chinese compass point (75°)由 yóu preposition from from; starting at a place or time