utility to warm a building | a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol |
the presence of heat | a state of agitation or turbulent change or development |
the trait of being intensely emotional | a substance capable of bringing about fermentation |
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 | |