- having seven sides.
Origin of septilateral
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for septilateral
It was a septilateral chamber, about eight feet high, built of stone, and supported by beautifully groined arches.Auriol
W. Harrison Ainsworth
- 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