‖ tringlette
(trɛ̃glɛt)
[F. (1690 in Furetière), dim. of tringle: see above.]
A pointed stick used to open the cames or grooved leaden bars which hold the panes in fretwork or diamond-paned windows (Knight Dict. Mech. 1877). (In Fr. also, the piece of glass in such a pane, Littré.)