πτύξις, εως, ἡ,
folding, [[ 5th c.AD(?): Hesychius Legal icographus, 12th c.AD: Eustathius Episcopus Thessalonicensis 633.19 ] Refs 5th c.AD+]; π. ὑστερῶν corrugation, uncertain in [[ 5th c.BC: Hippocrates Medicus “Κωακαὶ προγνώσιες” 515. ] Refs 5th c.BC+]
__II fold, [[ LXX.Job.41.4(5). ] LXX]
__III a military evolution, [[ 2nd c.AD: Arrianus Historicus “Tactica” 9.4 (_plural_). ] Refs 2nd c.AD+]