noctilucous

As adjectives the difference between noctilucous and noctilucent

is that noctilucous is shining in the night; luminescent while noctilucent is shining or glowing at night, especially of very high-altitude clouds that reflect sunlight long after sunset.

As a noun terms

is .

As an adjective noctilucous is

(obsolete) shining in the night; luminescent.

As adjectives the difference between luminescent and noctilucous

is that luminescent is emitting light by luminescence while noctilucous is (obsolete) shining in the night; luminescent.

As a proper noun night

is (paganism) the goddess of the night in heathenry.

As an adjective noctilucous is

(obsolete) shining in the night; luminescent.