Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
: vaulting consisting of barrel vaults
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 barrel vaulting
Resources for barrel vaulting
barren brome grass
Comments on barrel vaulting
What made you want to look up barrel vaulting? Please tell us where you read or heard it (including the quote, if possible).
an open space surrounded by woods
Get Word of the Day daily email!
Name that Food Quiz
Test your knowledge - and maybe learn something along the way.
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Impress your friends, annoy your relatives.
Words from the week of 9/14/2018
For frog-tossing, sword dancing, & more
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
Test your knowledge of food and food words.
A quiz in common time.
Build a city of skyscrapers—one synonym at a time.