taxis (n.)youdaoicibaDictYouDict[taxis 词源字典]
"operation whereby displaced parts are put back in their natural situation," 1758, medical Latin, from Greek taxis "arrangement, an arranging, the order or disposition of an army, battle array; order, regularity," verbal noun of tassein "arrange," from PIE root *tag- "to set aright, set in order" (see tangent).[taxis etymology, taxis origin, 英语词源]