antrum
Americannoun
noun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of antrum
1720–30; < Latin < Greek ántron cave
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.
See Examples For:
This degradation of the wall, combined with pressure from the large, fluid-filled antrum, results in the expulsion of the oocyte surrounded by granulosa cells into the peritoneal cavity.
From Textbooks ● Jun. 19, 2013
A thick fluid, called follicular fluid, that has formed between the granulosa cells also begins to collect into one large pool, or antrum.
From Textbooks ● Jun. 19, 2013
Early tertiary follicles with their fluid-filled antrum will be stimulated by an increase in FSH, a gonadotropin produced by the anterior pituitary, to grow in the 28-day ovarian cycle.
From Textbooks ● Jun. 19, 2013
These bony caverns are called the frontal, maxillary or antrum, ethmoid and sphenoid sinuses.
From Time Magazine Archive
The antrum may be entirely wanting, as in Fig.
From Degeneracy Its Causes, Signs and Results by Talbot, Eugene S.
But the stolid tree—a bloodwood, all bone, toughened by death, a few ruby crystals in sparse antra all that remained significant of past life—afforded but meagre hospitality to the, soft lead.
From My Tropic Isle by Banfield, E. J. (Edmund James)
How many of them are there on this ship: and how many like Xantra?" antra is the only one of his kind," came the answer.
From Astounding Stories, July, 1931 by Various
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.
