VENTILATOR Scrabble 13 Words With Friends 16 Definition noun a device (such as a fan) that introduces fresh air or expels foul air. noun a device that facilitates breathing in cases of respiratory failure. — synonyms: breathing_device, breathing_apparatus, breathing_machine See all 554 words you can make from VENTILATOR → 10-letter words Words starting with V Words ending with R ← Unscramble different letters