Glass-making. [f. *linnet, corruption of F. lunette + HOLE.] = LUNETTE.
1662. Merrett, Neri’s Art of Glass, 344. And on the two other sides they have their Calcars, into which linnet holes are made for the fire to come from the furnace, to bake and prepare their Frit, and also for the discharge of the smoak.
1875. in Knight, Dict. Mech.
