Obs. [Of unknown origin; some of the quots. suggest that it was supposed to be originally a term of fortification.] A part of a lady’s head-dress (see quots.).

1

1690.  Evelyn, Mundus Muliebris, 6.

        Monté la haut, and Palisade,
Sorti, Flandan, (great helps to Trade)
Burgoigne, Jardiné, Cornett,
Frilal next upper Pinner set.
    Ibid., Fop-Dict., 18. Flandan. A kind of Pinner joyning with the Bonnet.

2

a. 1693.  Urquhart, Rabelais, III. xlvi. 375. Great Ladies in magnific Courts, with their Flandan, Top-knots and Sultana’s.

3

1694.  N. H., Ladies Dict., 10, s.v., Apparel, A Flandan is a kind of Pinner join’d with a Cornet. Ibid., 425, s.v., Top-knots, Will it not be convenient to attack your Flandan first, says the Maid? More Anger yet? still Military Terms?

4