a device in a diesel engine that heats the combustion chamber to help ignition

The large edible endothermal cells surrounded by the blastopore of an amphibian gastrula during its later stages

(intransitive) to unplug or cut power / (intransitive, idiomatic) to cease to support; to halt / (intransitive) to cease or turn off life support

(electricity) A type of audio connector.

Alternative form of plug and play

(baseball, slang, 1800s) Synonym of soak the runner

(informal) To persist or continue, as with an effort.

The part of an internal combustion engine which forms a high-voltage electric spark which ignites the fuel-air mixture to begin the power stroke.

(slang, vulgar) A sex toy designed for insertion into the anus and rectum. / (athletics) A rubber cap fitted to the end of the pole in pole vaulting.

(informal) A person who habitually attends meetings, but makes no active contribution to them