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vitreous

American  
[vi-tree-uhs] / ˈvɪ tri əs /

adjective

  1. of the nature of or resembling glass, as in transparency, brittleness, hardness, glossiness, etc..

    vitreous china.

  2. of or relating to glass.

  3. obtained from or containing glass.


vitreous British  
/ ˈvɪtrɪəs /

adjective

  1. of, relating to, or resembling glass

  2. made of, derived from, or containing glass

  3. of or relating to the vitreous humour or vitreous body

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

vitreous Scientific  
/ vĭtrē-əs /
  1. Relating to or resembling glass.


Other Word Forms

Etymology

Origin of vitreous

1640–50; < Latin vitreus, equivalent to vitr ( um ) glass + -eus -eous

Explanation

Something that has the characteristics of glass — hard, brittle, glossy, possibly transparent — can be said to be vitreous, or glasslike. A vitreous surface works well for a kitchen counter. The adjective vitreous, which appeared in the 1640s, is from the Latin vitrum, "glass." Since the 1660s, the gel that fills the eye between the lens and the retina has been known as the "vitreous humor," the "vitreous body," or simply "the vitreous," presumably for the gel's clear, glassine appearance. If the vitreous breaks down, becoming more liquid than gel (usually due to aging or an injury), it can be disrupted, creating vision problems.

Keep Reading on Vocabulary.com

Vocabulary lists containing vitreous

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.

Retinal detachment occurs when the retina separates from the inner wall of the eye and moves into the vitreous cavity, leading to detachment and potentially resulting in blindness in severe cases.

From Science Daily • Mar. 25, 2024

In fact, London’s metropolitan government recently moved downstream to another vitreous structure — more angular and less vulnerable to anatomical nicknames — alongside the Royal Victoria Dock.

From New York Times • May 30, 2023

One approach is a surgery called a vitrectomy—not to be a confused with a vasectomy, though neither are a walk in the park—which involves scooping out the vitreous and replacing it with a saline solution.

From Slate • Nov. 28, 2018

Its cladding is not generic glass and steel, but includes strips of white vitreous enamel overlaid with big bronze coloured X-shaped struts that stiffen the structure.

From The Guardian • Dec. 6, 2015

That’s called vitreous fluid, I thought with clarity.

From "The Kite Runner" by Khaled Hosseini

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