Aucune définition officielle pour le moment...
A small bell-shaped bomb used to breach a gate or wall. 2. A loud firecracker. Idiom: be hoist with one's own petard. To be undone by one's own schemes.
http://www.thefreedictionary.com/hoisted+by+own+petard
a case containing an explosive to break down a door or gate or breach a wall. 2. : a firework that explodes with a loud report. See petard defined for ...
http://www.thefreedictionary.com/hoisted+by+own+petard
Sep 4, 2013 ... I now understand the meaning and origin of the phrase much better and know that a petard was a kind of early bomb and the idiom refers to ...
http://www.merriam-webster.com/dictionary/petard
A petard was a small bomb used for blowing up gates and walls when ... usage as "hoist with one's own petard", meaning: "to be harmed by one's own plan to ...
http://www.merriam-webster.com/dictionary/petard
pétard - Définitions Français : Retrouvez la définition de pétard, ainsi que les expressions... - Dictionnaire, définitions, section_expression, conjugaison, ...
http://english.stackexchange.com/questions/125357/why-hoist-in-hoist-with-ones-own-petard
an explosive device formerly used in warfare to blow in a door or gate, form a breach in a wall, etc. 2. a kind of firecracker. 3. (initial capital letter). Also called ...
http://english.stackexchange.com/questions/125357/why-hoist-in-hoist-with-ones-own-petard