obturator
Word Rarity
Very rare
Frequency: Zipf frequency 1.90 in modern English
11
Scrabble Score
9
Letters
4
Syllables
6
Unique Chars
Meaning
noun
The membrane vessels, etc. that close the obturator foramen, or thyroid foramen, a large opening or fenestra in the anterior part of the hip bone.
noun
Any device for preventing the escape of gas through the breech mechanism of a breech-loading gun; a gas check.
Example Sentences
- "Obturators, held down by compressed air, close the pipe giving direct access from the h.p. exhaust to the l.p. steam chest, and so prevent compound working; […]."
Etymology
Origin
- Source language: Latin
Word Breakdown
- Root: obtūrō