linnet-hole 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. |