Thermograph
[θә:mәgrɑ:f]
Definition
(noun.) a thermometer that records temperature variations on a graph as a function of time.
(noun.) medical instrument that uses an infrared camera to reveal temperature variations on the surface of the body.
Checker: Patty--From WordNet
Definition
(n.) An instrument for automatically recording indications of the variation of temperature.
Typed by Billie