of or pertaining to the stem of a drinking glass that has been formed by stretching from a small mass of molten metal left at the base of the bowl of the vessel.
b.
of or pertaining to glass that is drawn over a series of rollers as it comes from the furnace.
c.1200, pp. of draw; in the sense of "undecided" (of a battle or match), 1610, perhaps from withdrawn; in the sense of "disemboweled" it is attested from 1789.