bioluminescent.

Producing or exhibiting light generated by a biological chemical process.

Use it for

Words that belong together

• bioluminescent organism
• bioluminescent glow

On the page

A bioluminescent organism produced a faint light along the water’s edge.

The bioluminescent glow persisted where the observer had expected complete darkness.

Usage notes

Primary category: horror / sci-fi / gothic. Forms: Relational adjective; ordinary comparison concerns brightness rather than a formal comparative of bioluminescent. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: hazard description, speculative setting, bodily condition, scene explanation. Disciplines: genre writing, science-informed description, clinical and safety vocabulary. Commonness: uncommon.