[ser-kuhm-fuh-ren-shuh l]
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  1. of, at, or near the circumference; surrounding; lying along the outskirts.
  2. lying within the circumference.
  3. circuitous; indirect: a circumferential manner of speech.

Origin of circumferential

1600–10; < Latin circumferenti(a) circumference + -al1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for circumferential

Historical Examples of circumferential