bend sinister

American  

noun

Heraldry.

1. a diagonal band extending from the sinister chief of an escutcheon to the dexter base: a supposed mark of bastardy.

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bend sinister British  

noun

1. heraldry a diagonal line bisecting a shield from the top right to the bottom left, typically indicating a bastard line

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Etymology

Origin of bend sinister

First recorded in 1615–25

Example Sentences

That in heraldry, a bend sinister indicates bastardy.

From New York Times • Dec. 19, 2019

Thus a bend proceeding from the top of the left side of the shield is called a bend sinister.

From The Manual of Heraldry; Fifth Edition Being a Concise Description of the Several Terms Used, and Containing a Dictionary of Every Designation in the Science by Anonymous

He even showed her his complicated coat-of-arms, which included a bend sinister, for he had royal blood in his veins; and this slanting rod interested Isabel as deeply as the moat under the window.

From Ancestors A Novel by Atherton, Gertrude Franklin Horn

They are the chief, pale, bend, bend sinister, fess, bar, chevron, cross, and cross saltier.

From The Manual of Heraldry; Fifth Edition Being a Concise Description of the Several Terms Used, and Containing a Dictionary of Every Designation in the Science by Anonymous

An ordinary with its ends cut off, borne sinister as a mark of bastardy, and containing one fourth in breadth of the bend sinister; Ð called also bastard bar.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah