Meaning of the word parison in English

What does parison mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

parison

US /ˈpærɪsən/
UK /ˈpærɪsən/

Noun

a gob of molten glass or plastic, or a preform, from which a bottle or other hollow article is to be blown

Example:
The machine extruded a perfect parison for the plastic bottle.
Heating the parison to the correct temperature is crucial for successful blow molding.