giglet

or gig·lot

[gig-lit]

Origin of giglet

First recorded in 1300–50, giglet is from the Middle English word gig(e)lot. See gig1, -let
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for giglot
n.

"lewd, wanton woman" (mid-14c.); later "a giddy, romping girl;" of unknown origin; cf. gig (n.1).

Online Etymology Dictionary, © 2010 Douglas Harper