en ultraviolet light (n)
― IsA ⟶
Weight: 1.0
en light Source: English Wiktionary
en ultraviolet light (n)
― IsA ⟶
Weight: 1.0
en light (n) Source: OpenCyc 2012
en ultraviolet light
― IsA ⟶
Weight: 1.0
en ionizing radiation (n) Source: English Wiktionary