ultraviolet light meaning
EN- NounPLultraviolet lightsPREultra-
- (uncountable) Light in the ultraviolet part of the spectrum.
- (countable) Light bulb that emits ultraviolet light; see black light.
- (uncountable) Light in the ultraviolet part of the spectrum.
Definition of ultraviolet light in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Singularia tantum
- Uncountable nouns
- Uncountable nouns
- Countable nouns
- Nouns
Source: Wiktionary
Grammatically, this idiom "ultraviolet light" is a noun, more specifically, a countable noun and a singularia tantum.