LSJἱστόρ-ιονGlossfactἱστόρ-ιον,τό, (ἵστωρ)A. factorillustration in proof, Hp. Nat.Puer. 31 , Morb. 4.54 , Ep. 19 ( Hermes 53.66 ).ReferencesHp. Nat.Puer. 31Morb. 4.54Ep. 19Hermes 53.66