pentangular

[ pen-tang-gyuh-ler ]
/ pɛnˈtæŋ gyə lər /
|

adjective

having five angles and five sides; pentagonal.

Origin of pentangular

1655–65; pent- + angular
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for pentangular

British Dictionary definitions for pentangular

pentangular

/ (pɛnˈtæŋɡjʊlə) /

adjective

having five angles
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