Meaning

2 senses
  1. A weapon that fires a beam of extremely high temperature.

    Near-synonyms: ray-gun, ray gun, death ray, energy weapon

  2. (dated)Synonym of calorific ray.

Origin

The fictional sense was coined by British science fiction author H. G. Wells in 1896 in Th

The fictional sense was coined by British science fiction author H. G. Wells in 1896 in The War of the Worlds.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: heat-rays
Singularheat-ray
Pluralheat-rays

regular

Synonyms

5 synonyms

See also

neighbours in the dictionary
heat-ray — meaning, examples, forms, synonyms | Krumeto