We found 7 dictionaries that define the word infrared ray:

General (6 matching dictionaries)

1. infrared ray: Vocabulary.com
2. infrared ray: Dictionary.com
3. infrared ray: Rhymezone
4. infrared ray: FreeDictionary.org
5. infrared ray: Mnemonic Dictionary
6. infrared ray: TheFreeDictionary.com

Medicine (1 matching dictionary)

7. online medical dictionary (No longer online)

(Note: See infrared_rays as well.)

Definitions from WordNet (infrared ray) ▸ noun:  a ray of infrared radiation; produces a thermal effect (as from an infrared lamp) Opposite: ultraviolet, visible, light Types: near-infrared, mid-infrared, far-infrared, thermal-infrared, shortwave-infrared, longwave-, more... ▸ Words similar to infrared ray ▸ Usage examples for infrared ray ▸ Idioms related to infrared ray ▸ Wikipedia articles (New!) ▸ Words that often appear near infrared ray ▸ Rhymes of infrared ray ▸ Invented words related to infrared ray