upper esophageal sphincter

noun 0.905

pyloric sphincter

noun 0.657

urethral sphincter

noun 0.623

oesophagus

noun 0.617

esophageal ulcer

noun 0.617

gastroesophageal reflux

noun 0.609

esophageal cancer

noun 0.577

esophagogastrectomy

noun 0.564

esophagitis

noun 0.555

megaesophagus

noun 0.540

esophagoscope

noun 0.527

esophagogastroduodenoscopy

noun 0.518

ileocecal valve

noun 0.511

sigmoid sinus

noun 0.503