What does "defogger" mean?

Something or someone that defogs.

What is a synonym for "defogger"?

Common synonyms include: defogging device, defogging system, demister, windshield heater.

Pronounced //diːˈfɒɡə(ɹ)//.

/diːˈfɒɡə(ɹ)/ noun

noun ·Rare ·Advanced level

Noun

From defog + -er.