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celloidin

American  
[suh-loi-din] / səˈlɔɪ dɪn /

noun

  1. a concentrated form of pyroxylin used to embed tissues for cutting and microscopic examination.


celloidin British  
/ səˈlɔɪdɪn /

noun

  1. a nitrocellulose compound derived from pyroxylin, used in a solution of alcohol and ether for embedding specimens before cutting sections for microscopy

"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

Etymology

Origin of celloidin

First recorded in 1880–85; cell(ulose) + -oid + -in 2

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:

When they retrieved the samples, the celloidin had broken down into little beads.

From Scientific American Jan. 9, 2012

Many of the samples are preserved in celloidin, a hard, rubbery and highly flammable form of cellulose.

From Scientific American Jan. 9, 2012

"The quality of DNA in old celloidin specimens will require careful evaluation."

From Scientific American Jan. 9, 2012

Many of the samples fixed in celloidin also float in a liquid preservative that is probably formaldehyde or alcohol.

From Scientific American Jan. 9, 2012

Various grades of celloidin, thick and thin, in wide-mouthed bottles.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by J. W. H. (John William Henry) Eyre

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