plastron
Americannoun
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a piece of plate armor for the upper part of the torso in front.
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Fencing. a quilted pad worn over part of the torso, for protection.
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an ornamental front piece of a woman's bodice.
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the starched front of a shirt.
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Zoology. the ventral part of the shell of a turtle.
noun
Other Word Forms
Etymology
Origin of plastron
1500–10; < Middle French < Italian piastrone, augmentative of piastra metal plate, piaster. See plaster
Vocabulary lists containing plastron
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.
Researchers have known for 20 years that a stable, underwater plastron was theoretically possible but, until now, haven't been able to show it experimentally.
From Science Daily • Oct. 4, 2023
The cotton poplin plastron shirt took 11 hours to make, according to the French house.
From Los Angeles Times • Apr. 25, 2018
The shell consists of the ventral surface called the plastron and the dorsal surface called the carapace, which develops from the ribs.
From Textbooks • Jan. 1, 2015
It’s perfectly normal for some tortoise species to have a penis that is half the length, or more, of the plastron.
From Scientific American • Jun. 9, 2012
The ground color of the plastron of hatchlings is cream-yellow, or less often, bright yellow.
From Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz by Legler, John M.
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.
