noun🔗ShareBioluminescenceThe emission of light by a living organism (such as a firefly)."The ocean floor is often dark, but some creatures use bioluminescence to attract mates or find food. "Le fond de l'océan est souvent sombre, mais certaines créatures utilisent la bioluminescence pour attirer des partenaires ou trouver de la nourriture.biologyorganismnaturescienceenergyphenomenaChat with AIVocabulary GamePractice Reading