Webster's Revised Unabridged Dictionary · 1913

Giglot

Giglot , noun

[Compare Icelandic gikkr a pert, rude person, Danish giek a fool, silly man, Anglo-Saxon gagol, gagl, lascivious, wanton, Middle High German gogel wanton, giege fool, and English gig a wanton person.]

A wanton; a lascivious or light, giddy girl. [Obsolete]
The giglet is willful, and is running upon her fate. — Sir W. Scott

Also: Giglet

Giglot , adjective

Giddi; light; inconstant; wanton. [Obsolete]
O giglot fortune! — Shakespeare