Word: flashover
Part of speech: Noun
Syllables: flash
o
ver
Definition: The near simultaneous ignition of all combustible material in an enclosed area.
Morphemes:
Affix: flash
Language: en
PoS: Noun
Meaning: A flashlight; an electric torch.
Affix: over
Language: en
PoS: Adverb
Meaning: Overnight (throughout the night).