obturator
Americannoun
-
Anatomy. either of the muscles, external and internal, covering the opening (obturator foramen) in the pelvis, formed by the pubis and ischium.
-
any of various devices used in surgery and dentistry to close or fill openings in the body, especially a prosthetic device used to close a gap in the palate.
-
Ordnance. a device, such as a cap or pad, to seal the breech of a gun during firing so as to prevent gas from escaping.
-
Botany. a tissue growth that closes an opening, such as one found in the ovary of some plants near the micropyle of an ovule.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The Obturator Externus ariseth from the outward Circumference of the same Hole of one Ischion, and is terminated in the side of the other near the great Trochanter.
From The Compleat Surgeon or, the whole Art of Surgery explain'd in a most familiar Method. by Le Clerc, Charles Gabriel
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
