peristalsis
/ˌpɛɹɪˈstælsɪs/
Word Rarity
Very rare
Frequency: Zipf frequency 1.88 in modern English
13
Scrabble Score
11
Letters
3
Syllables
8
Unique Chars
Meaning
noun
The coordinated, rhythmic, wavelike contraction and relaxation of smooth muscle that propels contents through a hollow organ, particularly food through the gastrointestinal tract.
Countable; Uncountable
Etymology
Origin
Word Breakdown
- Root: *stel-, δύναμις περισταλτική
Regional Pronunciation
- American English: /ˌpɛɹɪˈstælsɪs/
- British English: /ˌpɛɹɪˈstalsɪs/