en blue light (n)
― IsA ⟶
Weight: 1.0
en blue (n) Source: OpenCyc 2012
en blue light (n)
― IsA ⟶
Weight: 1.0
en light Source: English Wiktionary
en blue light (n)
― IsA ⟶
Weight: 1.0
en light wave (n) Source: OpenCyc 2012