5157 trope {trop-ay'} 源自 an apparently primary trepo {to turn}; 陰性名詞 欽定本 - turning 1; 1 1) 轉動 1a) 天體的 5157 trope {trop-ay'} from an apparently primary trepo {to turn};; n f AV - turning 1; 1 1) a turning 1a) of the heavenly bodies