isochore isochor

noun

1. 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.
2. Genetics. a large stretch of DNA with a high degree of uniformity in its base pairs.

noun

1. a line on a graph showing the variation of the temperature of a fluid with its pressure, when the volume is kept constant