You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
Share roll-forming machine
Cite this Entry
“Roll-forming machine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roll-forming%20machine. Accessed 8 Dec. 2021.
See Definitions and Examples »
Get Word of the Day daily email!
Name that Thing: Flower Edition
Test your visual vocabulary with our 10-question challenge!
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
From the week ending 12/3/2021
Don't argue with the dictionary
A simple trick to keep them separate
How 'literally' can mean "figuratively"
How to use a word that (literally) drives some pe...
The awkward case of 'his or her'
More than ROY G BIV
Take the quiz
How many do you know?
Test your visual vocabulary with our 10-question ...