What is another word for auxiliary engine?
Pronunciation: [ɔːksˈɪli͡əɹɪ ˈɛnd͡ʒɪn] (IPA) 
An auxiliary engine is an important piece of equipment that plays a key role in powering a variety of vehicles and machinery. However, there are several other terms that can be used as synonyms for the term "auxiliary engine." For example, some people refer to this device as a "backup engine," since it can provide a secondary source of power in the event that the primary engine fails. Other synonyms for this term might include "auxiliary motor," "secondary engine," or "supplemental power source." Whether you're talking about boats, airplanes, or other types of machinery, the auxiliary engine is a vital component that helps ensure smooth, efficient operation.
