معنی کلمه :‌ reviver

One who, or that which, revives.

Relating to or resembling croup; especially, attended with the formation of a deposit or membrance like that found in membranous croup; as, croupous laryngitis. Croupous pneumonia, pneumonia attended with deposition of fibrinous matter in the air vesicles of the lungs; ordinary acute pneumonia.