Definition of parison in English:

parison

noun

  • A rounded mass of molten glass formed by rolling the substance immediately after removal from the furnace.

    • ‘The extruded parison is cut to length and is robotically manipulated so that it fits between the open mold where the carrier is.’

Origin

Early 19th century: from French paraison, from parer prepare from Latin parare.

Pronunciation:

parison

/ˈperəsən/