heat ray

English Thesaurus

1. a ray that produces a thermal effect (noun.phenomenon)

hypernym	:	beam, beam of light, irradiation, light beam, ray, ray of light, shaft, shaft of light,
definition	:	a column of light (as from a beacon) (noun.phenomenon)

hyponym	:	infrared ray,
definition	:	a ray of infrared radiation; produces a thermal effect (as from an infrared lamp) (noun.phenomenon)