zenker's diverticulum
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
40
Scrabble Score
19
Letters
6
Syllables
14
Unique Chars
Meaning
noun
A pulsion-type false diverticulum of the pharyngoesophageal junction caused by herniation of the mucosa and submucosa through Killian's triangle, a zone of muscular weakness above the upper esophageal sphincter.