(firearms) the part of the firing mechanism which strikes the cartridge's primer to ignite the gunpowder.

(US, idiomatic, colloquial, slang) Alternative form of piece of ass

(humorous) A hypothetical pill that makes those who take it silly.

an occurrence where spectators at a sports match rush onto the field, especially in celebration or protest.

A device for putting a hole in a pipe. / A device or mechanism for clearing obstructions in a pipe. / (sports) A practice event; a warm-up.

(slang, humorous) An antidepressant.

(idiomatic, informal) A chance to find out something interesting about someone. / (idiomatic, informal) A chance to fight with someone.

plural of pilot light

A small, persistent flame used to ignite gas. / A small telltale lamp on a dynamo or battery circuit whose brightness indicates the voltage of the current.

plural of piano accordion