"Bells palsy ERCP abbreviation endoscopic retrograde cholangiopancreatography erectile /i rektail/ adjective able to become erect erectile dysfunction /i rektail dis f kn/ noun a condition in which a man finds it difficult or impossible to have or maintain an erection during intercourse erection /i rekn/ noun a state where a body part such as the penis becomes swollen because of engorgement with bl" . . . .