felonry

[ fel-uh n-ree ]
/ ˈfɛl ən ri /

noun

the whole body or class of felons.
the convict population of a penal colony.

Origin of felonry

First recorded in 1830–40; felon1 + -ry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for felonry

felonry
/ (ˈfɛlənrɪ) /

noun plural -ries

felons collectively
(formerly) the convict population of a penal colony, esp in Australia
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