| Joule-Thomson effect | |
| —n | |
| Also called: Joule-Kelvin effect a change in temperature of a thermally insulated gas when it is forced through a small hole or a porous material. For each gas there is a temperature of inversion above which the change is positive and below which it is negative | |
| [C20: named after James Prescott | |
| the offspring of a zebra and a donkey. |
| a scrap or morsel of food left at a meal. |