Akademik

heat ray

noun

a ray that produces a thermal effect

• Hypernyms:

↑beam, ↑beam of light, ↑light beam, ↑ray, ↑ray of light, ↑shaft, ↑shaft of light, ↑irradiation

• Hyponyms: ↑infrared ray

* * *

noun

: a ray producing thermal effects; specifically : an infrared ray

Useful english dictionary. 2012.