English Lexicon

Bioluminescent

/ˌbaɪoʊˈluː.mɪ.nɛs.ənt/
adjectiveCEFR C1 (Advanced)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Relating to the production and emission of light by living organisms.

    "The bioluminescent jellyfish illuminated the dark waters of the ocean."
  2. 2

    Describing organisms that exhibit bioluminescence, often found in deep-sea environments.

    "Many bioluminescent species have evolved to attract mates or prey in the depths of the sea."

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Linguistic Origin & Historical Etymology

The term 'bioluminescent' is derived from the combination of 'bio-', meaning life (from Greek 'bios'), and 'luminescent', which comes from the Latin 'luminescentem', meaning light-emitting. The word emerged in the early 20th century as scientists began to explore the phenomenon of living organisms producing light.

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