parison: Meaning and Definition of

par•i•son

Pronunciation: (par'u-sun), [key]
— n.
  1. a partially shaped mass of molten glass.
  2. a hollow tube of plastic to be formed into a hollow object, as a bottle, by blow molding.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.