Word: firestop
Part of speech: Noun
Syllables: fire
stop
Definition: Any multi-component system designed to stop fire and smoke from migrating through openings around piping, wiring, ductwork, cable trays, bus ducts, etc., as well as through movement joints in walls and floors that are required to have a fire-resistance rating.
Morphemes:
Affix: fire
Language: en
PoS: Noun
Meaning: A heater or stove used in place of a real fire (such as an electric fire).
Affix: stop
Language: en
PoS: Noun
Meaning: A device intended to block the path of a moving object