skull and crossbones

noun

1. a representation of a front view of a human skull above two crossed bones, originally used on pirates' flags and now used as a warning sign, as in designating substances as poisons.

skull and crossbones

noun

1. a picture of the human skull above two crossed thighbones, formerly on the pirate flag, now used as a warning of danger or death

skull and crossbones

1. A picture or outline of a human skull and two crossed arm or leg bones. Pirate ships are supposed to have used the skull and crossbones on their flags. ( See also Jolly Roger .)

Word History and Origins

Origin of skull and crossbones¹

First recorded in 1820–30

Example Sentences

The next day, Mr. Ihnat published a message on Facebook that included emojis representing a skull and crossbones, three planes, and a picture of a Patriot system.

From New York Times

A skull and crossbones and the phrase “MAKE WAR NOT PEACE” in English were also painted on the exterior.

From New York Times

Printed on delicate yellow paper that was almost translucent, “The Americana Treasure Map” was decorated with drawings of galleons, pirates and a compass rose embellished with a skull and crossbones.

From Los Angeles Times

On a black banner emblazoned with a skull and crossbones was an anti-L.G.B.T.Q. message in English and Hungarian: “Mr. Pressman, don’t terrorize Hungary with your cult of death.”

From New York Times

The man was wearing black clothing, including a shirt that appeared to have a skull and crossbones design on it, according to the synagogue’s surveillance footage.

From New York Times