umbilication
Americannoun
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a central navellike depression.
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an umbilicate condition or formation.
noun
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biology anatomy a navel-like notch or depression, as in the centre of a vesicle
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the condition of being umbilicated
Etymology
Origin of umbilication
First recorded in 1870–75; umbilic(us) + -ation
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.
This umbilication in the vesicular stage is somewhat peculiar.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
Eventually, it too, as a result of the maceration and tension incidental to the complete filling of the pock with pus-elements, is ruptured or stretched, and the umbilication of the pustule disappears.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
Empty cells becoming confluent, vesicular by incurvation of the circular margin, forming a deep and round umbilication.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray
Early in their career an apicial depression can be seen, which later deepens into a characteristic umbilication.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
The umbilication of the mature pock is doubtless due to the situation of such lesions at the orifices of the excretory ducts of the skin-glands.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 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.