a diagonal band extending from the sinister chief of an escutcheon to the dexter base: a supposed mark of bastardy.
Origin of bend sinister
First recorded in 1615–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for bend sinister
Historical Examples of bend sinister
heraldry a diagonal line bisecting a shield from the top right to the bottom left, typically indicating a bastard line
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