subvisual

As a noun terms

is .

As an adjective subvisual is

that is too dim to be seen (unaided).

As adjectives the difference between visual and subvisual

is that visual is related to or affecting the vision while subvisual is that is too dim to be seen (unaided).

As a noun visual

is any element of something that depends on sight.

As a noun seen

is .

As an adjective subvisual is

that is too dim to be seen (unaided).

As adjectives the difference between dim and subvisual

is that dim is not bright or colorful while subvisual is that is too dim to be seen (unaided.

As an adverb dim

is dimly, indistinctly.

As a noun dim

is dimness.

As a verb dim

is to make something less bright.