Definitions
There is 1 meaning of the phrase
Infrared Ray.
Infrared Ray - as a noun
A ray of infrared radiation; produces a thermal effect (as from an infrared lamp)
Example Sentences
"The snake detected its prey by sensing its body heat with infrared rays."
"Some animals, such as bats, are able to see infrared rays."
"Hunters often use infrared rays to track animals during the night."
"Certain materials can absorb, reflect, or refract infrared rays."
"The infrared rays from the sun help to keep the Earth warm."