CROUPOUS
Etymology
Adjective
croupous (not comparable)
(medicine) Relating to or resembling croup; especially, attended with the formation of a deposit or membrane like that found in membranous croup.
Source: Wiktionary
Croup"ous (krp"s), a. (Med.)
Definition: 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.
Source: Webster’s Unabridged Dictionary 1913 Edition