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cross-link

American  
[kraws-lingk, kros-, kraws-lingk, kros-] / ˈkrɔsˌlɪŋk, ˈkrɒs-, ˈkrɔsˈlɪŋk, ˈkrɒs- /

noun

  1. a bond, atom, or group linking the chains of atoms in a polymer, protein, or other complex organic molecule.


verb (used with object)

  1. to attach by a cross-link.

cross-link British  

noun

  1. a chemical bond, atom, or group of atoms that connects two adjacent chains of atoms in a large molecule such as a polymer or protein

"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

Other Word Forms

Etymology

Origin of cross-link

First recorded in 1935–40

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.

Adding salt and water as a solvent then causes the fibrils to cross-link and form a gel.

From Science Daily • May 13, 2024

In theory, that allows the viral antigens to "cross-link" to many receptors on the surface of B cells.

From Science Magazine • Apr. 18, 2019

When hides are soaked in a solution of chromium, this helps to cross-link their strands of collagen proteins into a mesh, making the leather more elastic and water-resistant.

From BBC • May 22, 2015

And cross-link it all — a Twitter account, Facebook, LinkedIn.

From Seattle Times • Jul. 30, 2012

Unlike the xylem and phloem, the veins in a leaf cross-link and loop.

From Economist • Feb. 11, 2010

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