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Definition of Luciferin
1. Noun. Pigment occurring in luminescent organisms (as fireflies); emits heatless light when undergoing oxidation. 
Generic synonyms: Animal Pigment
Definition of Luciferin
1. [n -S]
Medical Definition of Luciferin
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1. Noun. Pigment occurring in luminescent organisms (as fireflies); emits heatless light when undergoing oxidation. 
1. [n -S]
1.