O / orthopnoea
noun greek

orthopnoea

gen. orthopnoeae · gender feminine · decl. 1st
= ὀρθόπνοια
difficulty of breathing; asthma; orthopny
difficulty of breathing, asthma, orthopny, Plin. 32, 4, 14, § 37; plur., id. 21, 20, 83, § 142.