infrayellow
Electromagnetic radiation with longer wavelengths than yellow, including orange and redElectromagnetic radiation with longer wavelengths than yellow, including orange and red. Used by colorblind people, who can't see orange and red.
Meaning
1 senses(rare, uncountable)Electromagnetic radiation with longer wavelengths than yellow, including orange and red. Used by colorblind people, who can't see orange and red.
Origin
From infra- + yellow, based on infrared.From infra- + yellow, based on infrared.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.