- Physics. Also i·so·chor. Also called isometric, isometric line. for a given substance, a curve graphing temperature against pressure, when the volume of the substance is held constant.
- Genetics. a large stretch of DNA with a high degree of uniformity in its base pairs.
Origin of isochore
iso- + -chor < Greek chṓra place, land
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a line on a graph showing the variation of the temperature of a fluid with its pressure, when the volume is kept constant
Word Origin for isochor
C19: from iso- + Greek khōros place, space
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