isopleth
nounEtymology From iso- + Ancient Greek πλῆθος (plêthos, “a great number”).
1
A line drawn on a map through all points having the same value of some measurable quantity.
2
Natural sciences, Physical sciences, Physics, Thermodynamics A line in a phase diagram indicating the same mole fraction.
- Derived terms
- isoplethic, thermoisopleth
- Related terms
- plethora, contour line