Antonyms of adj bioluminescent

1 sense of bioluminescent

Sense 1
bioluminescent -- ((of living organisms) emitting light; "fireflies are bioluminescent")

INDIRECT (VIA light) -> dark -- (devoid of or deficient in light or brightness; shadowed or black; "sitting in a dark corner"; "a dark day"; "dark shadows"; "dark as the inside of a black cat")

Similarity of adj bioluminescent

1 sense of bioluminescent

Sense 1
bioluminescent -- ((of living organisms) emitting light; "fireflies are bioluminescent")
       => light (vs. dark) -- (characterized by or emitting light; "a room that is light when the shutters are open"; "the inside of the house was airy and light")

2022, Cloud WordNet Browser