opisthosphendone

[…] her hair, which lightly floats back with her onward movement, is confined in an opisthosphendone and stephane.

1888, Cecil [Harcourt] Smith, “Two Vase Pictures of Sacrifices”, in The Journal of Hellenic Studies, volume IX, London: […] [T]he Council, […] Macmillan and Co., […], page 7

It is characteristically broad in front and narrow behind, being thus opposite in its arrangement to the opisthosphendone.

1890–1891, “sphendone (sfen´dọ̄-nē), n.”, in William Dwight Whitney, editor, The Century Dictionary: An Encyclopedic Lexicon of the English Language […], volume V, New York, N.Y.: The Century Co., →OCLC, page 5823, column 1

Her hair is drawn back from the face in a wavy mass, and confined with an opisthosphendone knotted over the forehead.

1899, William Henry Forman, The Forman Collection. Catalogue of the Egyptian, Greek & Roman Antiquities and Objects of Art of the Renaissance, &c. in Gold, Silver, Ivory, &c., Dryden Press, page 28

The hair is arranged in loose flying locks, and she wears an opisthosphendone, a band or kerchief with which the hair was caught up behind, and an earring in the shape of a pendant rosette.

1915, Gisela M[arie] A[ugusta] Richter, Greek, Etruscan and Roman Bronzes, New York, N.Y., page 257

The mitre was of wool; the opisthosphendone was the part of it wrapping the back-hair; it was sling-shaped.

1926, Paul Louis de Giafferri, The History of the Feminine Costume of the World, from the Year 5318 B.C. to Our Century, page 91, column 1