any igniter that is used to initiate the burning of a propellant | utility to warm a building |
an electrical device that can interrupt the flow of electrical current when it is overloaded | the presence of heat |
| the trait of being intensely emotional |
| the sensation caused by heat energy |
| a preliminary race in which the winner advances to a more important race |
| a form of energy that is transferred by a difference in temperature |
| applies to nonhuman mammals: a state or period of heightened sexual arousal and activity |