Search catarrhal croup catarrhal croup [Gk, kata + rhoia + Scot, to croak] , severe laryngitis accompanied by a croupy cough. See also croup. Tweet Telegram VK Random Words cardiac regurgitation oxazepam slit tongue Wagstaffe’s fracture fibroepithelial papilloma MAA pesticide poisoning Lu intraoperative lymphatic mapping (ILM)