D defs.my
Entry 1 sense Webster, 1913

Bandeau

/(băn*dō"; băn"dō)/ · Ban·deau · IPA /ˈbændəʊ/
01 n. A narrow band or fillet, as for the hair, part of a headdress, etc.
pl. Bandeaux ((băn*dōz"))
  1. 1.
    A narrow band or fillet, as for the hair, part of a headdress, etc.
    “Around the edge of this cap was a stiff bandeau of leather.” Sir W. Scott.