thermograph noun. ['Ɵǝ:mǝgrɑ:f] M19.
[from THERMO- + -GRAPH.]
1. An image or tracing produced by the action of heat, esp. infrared radiation, on a prepared surface; now usu. spec., = THERMOGRAM 2. Also, an apparatus for producing such images. M19.

2. = THERMOGRAM 1. M19.

3. A recording thermometer. L19.

[TahlilGaran] English Dictionary ▲