surbased

adjective

sur·​based

-st

1

: having the curve center below the springing line of imposts

surbased arch

surbased vault

2

: having a surbase

Word History

Etymology

French surbaissé depressed, flattened, surbased (from past participle of surbaisser to lower from above, depress, flatten, from sur- + baisser to lower, from bas low, from Middle French) + English -ed

Love words?

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:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!