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septilateral

[sep-tuh-lat-er-uh l]
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adjective
  1. having seven sides.

Origin of septilateral

First recorded in 1650–60; septi- + lateral
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for septilateral

Historical Examples

  • It was a septilateral chamber, about eight feet high, built of stone, and supported by beautifully groined arches.

    Auriol

    W. Harrison Ainsworth


British Dictionary definitions for septilateral

septilateral

adjective
  1. having seven sides
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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