noun, plural se·ques·tra [si-kwes-truh] /sɪˈkwɛs trə/. Pathology.
a fragment of bone that has become necrotic as a result of disease or injury and has separated from the normal bone structure.
Origin of sequestrum
1825–35; < New Latin; Medieval Latin: sequestrated property, derivative of Latin sequester; see sequester
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sequestra
Historical Examples of sequestra
They may also arise in situ, as in the case of sequestra and rhinoliths.
noun plural -tra (-trə)
Word Origin for sequestrum
C19: from New Latin, from Latin: something deposited;
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
n. pl. se•ques•tra (-trə)
A fragment of dead tissue, usually bone, that has separated from healthy tissue as a result of injury or disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.