蝣 yóu mayfly (Ephemera strigata) Definitions Defs Origin Strokes Stroke Words Sentences Sents Components 虫 虫 Meaning component chóng bug, insect insect 斿 斿 Sound component yóu, liú to move freely Historical Pronunciations Old ChineseZhengzhanglu Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang