circumvolution
[ sur-kuh m-vuh-loo-shuh n ]
/ ˌsɜr kəm vəˈlu ʃən /
noun
the act of rolling or turning around: planetary circumvolution.
a single complete turn or cycle.
a winding or folding about something: the circumvolutions of a boa.
a fold so wound: the circumvolution of a snail shell.
a winding in a sinuous course; a sinuosity: the circumvolutions of the river.
a roundabout course or procedure, or an instance of such: The speaker's circumvolutions bored the audience to tears.
Words nearby circumvolution
circumvallate, circumvallate papilla, circumvent, circumventricular organ, circumvolute, circumvolution, circumvolve, circus, circus maximus, cire perdue, cirebon
Origin of circumvolution
1400–50; late Middle English < Medieval Latin circumvolūtiōn- (stem of circumvolūtiō), equivalent to Latin circumvolūt(us) (past participle of circumvolvere to circumvolve) (circum- circum- + volū- past participle stem of volvere to roll + -tus past participle suffix) + -iōn- -ion
OTHER WORDS FROM circumvolution
cir·cum·vo·lu·to·ry [suhr-kuh m-vuh-loo-tuh-ree] /ˌsʌr kəm vəˈlu tə ri/, adjectiveDictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for circumvolution
No doubt was possible: the two lobes, the circumvolution of the brain to the minute red lines of the blood-vessels, all was there.
The Ancient Cities of the New World|Dsir Charnay
British Dictionary definitions for circumvolution
circumvolution
/ (ˌsɜːkəmvəˈluːʃən) /
noun
the act of turning, winding, or folding around a central axis
a single complete turn, cycle, or fold
anything winding or sinuous
a roundabout course or procedure
Derived forms of circumvolution
circumvolutory, adjectiveWord Origin for circumvolution
C15: from Medieval Latin circumvolūtiō, from Latin circumvolvere, from circum- + volvere to roll
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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