What does pelletiser mean?
A pelletiser is a machine used to turn raw or processed material into small, compact pieces called pellets. These pellets may be made from plastic, animal feed, chemicals, or other substances and can be easier to store, transport, measure, and feed into later production processes. The term is especially common in plastics manufacturing and in the production of animal feed, where it identifies equipment such as ring-die and flat-die pelletisers. In everyday British English, pelletiser is the usual spelling; the equivalent US spelling is pelletizer. Although the suffix -iser can sometimes suggest a person who performs an action, a pelletiser generally refers to a machine. The word is therefore most appropriate in technical, industrial, agricultural, or manufacturing contexts rather than general conversation.
nounA machine or device that compresses or processes material into small, compact pellets. The term is used especially in the manufacture of plastic pellets, animal feed, and other granulated products.
- A machine or device that converts material into small, compact pellets.
"The plastic was fed through the pelletiser before being moulded into components."
"The feed plant installed a new pelletiser to process the raw ingredients."
"Temperature control is important when plastic is being formed into pellets in the pelletiser."
Used when referring to multiple pelletising machines.
"The factory purchased two new pelletisers for its production line."
Although it ends in -iser, a pelletiser usually names a machine rather than a person.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does pelletiser come from?
The word is formed from pellet and the verb-forming suffix -ise, with the agent or instrument suffix -er attached to indicate a device that performs pelletising. Pellet comes through Middle French from pelote, a small ball or roll, ultimately from the Latin pila, meaning a ball or globe. The spelling with -ise follows the convention of British English, while the form with -ize developed as the standard spelling in US English.
Related word forms
How pelletiser is actually used
Chiefly an industrial and manufacturing term. British English normally uses the spelling pelletiser, while US English generally uses pelletizer.
Easily confused with pelletiser
A pelletiser forms material into relatively firm, compact pellets, whereas a granulator generally produces loose or irregular granules.
Pelletizer is the standard US spelling of the same term, while pelletiser is the usual British spelling.