puffback (English, noun)
expansion: puffback (plural puffbacks)
Senses:
glosses: Any bird of the genus Dryoscopus.
glosses: The (unintended) emission of soot or smoke from a furnace or boiler into a structure, typically caused by a burner failing to ignite properly, allowing a buildup of fumes which explode and expel soot or smoke into the structure.
Forms:
form: puffbacks
tags: plural