divided into a number of gyrons, usually eight: gyronny of eight.
Origin of gyronny
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for gyronny
Historical Examples of gyronny
I know of no other instance of the use of lines of partition in a gyronny field.
The arms of Campbell of Succoth are gyronny of eight engrailed, a most unusual circumstance.
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