Definition of "preheater" [preheater]
- (noun) An engineering device that preheats a material prior to some other process.
Use "preheater" in a sentence
- "The absorber surface on the bottom of the preheater should be a dark color, and preferrably made of metal."
- "All you need is a good filter and a preheater to keep the oil from solidifying."
- "The remaining coke is dropped into the preheater for recycling with feedstock."